一步一步学Bootstrap 4(2)-- PhotoX项目

Step 0: 导入bootstrap 4 + fontawesome(略)

Step 1:banner部分 和对应的style.css文件
index.html:

<!doctype html>
<html>
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.14.0/css/all.css" integrity="sha384-HzLeBuhoNPvSl5KYnjx0BT+WB0QEEqLprO+NBkkk5gbc67FTaL7XIGa2w1L0Xbgc" crossorigin="anonymous">
    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">

    <link rel="stylesheet" href="style.css">
    <title>Pure Bootstrap Photo X</title>
  </head>
  <body>
    <!-- header section  -->
    <header>
        <!-- nav bar  -->
        <!-- end of nav bar  -->
        <!-- banner   -->
        <div class="text-light text-md-right text-center banner">
            <h1 class="display-4 banner-heading">Welcome to <span class="text-uppercase">photo</span><span class="display-3">X</span></h1>
            <p class="lead banner-par">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Omnis, quod natus libero, fugiat labore enim facilis, a nostrum modi minus eligendi quo quam optio unde ducimus autem voluptates harum neque?</p>
        </div>
    </header>
    <!-- end of header  -->

    <!-- Optional JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
        <script src="jsfile.js"></script>

  </body>
</html>

style.css

body{
    
    
    font-family: 'Montserrat', sans-serif;
    
}
/* header section  */
header{
    
    
    height:100vh;
    background: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,05)), url(images/header-img.jpeg) no-repeat center center / cover;
}



/* navbar  */

/* end of navbar  */

/* baner  */

.banner{
    
    
    position: absolute;
    top:50%;
    left:50%;
    transform:translate(-50%, -50%);
    width:80%;
}

.banner-heading{
    
    
    animation-name:anim;
    animation-duration: 1s;

}
.banner-par{
    
    
    animation-name:anim;
    animation-duration: 1s;
    animation-delay: .5s;
    animation-fill-mode:backwards;
}

@keyframes anim{
    
    
    0%{
    
    
        transform:translateX(-100px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }
}
/* end of banner  */
/* end of header section  */

效果如下

在这里插入图片描述
Step 1: navigation bar 部分
这部分的难点在于使用jquery实现按钮的开合。
style.css

body{
    
    
    font-family: 'Montserrat', sans-serif;
    
}
/* header section  */
header{
    
    
    height:100vh;
    background: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,05)), url(images/header-img.jpeg) no-repeat center center / cover;
}



/* navbar  */
.nav-menu{
    
    
    background:linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,.5));
    padding:30px;
    transition: all .7s;
}
.menu-item{
    
    
    font-size: 13px;
    letter-spacing: 1px;
    color:#eee;
    transition: color .5s;
}
.menu-item:hover{
    
    
    color:#70aed2;

}
.nav-active{
    
    
    color:#70aed2;
}
.line1, .line2, .line3{
    
    
    width:23px;
    height:3px;
    margin:5px;
    transition: all  .3s;
}
.change .line1{
    
    
    transform:rotate(-45deg) translate(-5px, 6px);
}
.change .line2{
    
    
    opacity:0;
}
.change .line3{
    
    
    transform:rotate(45deg) translate(-5px, -6px);
}
.custom-navbar {
    
    
    padding:5px 30px;
    background: linear-gradient(rgba(0,0,0,.3), rgba(0,0,0,.7));
}


/* end of navbar  */

/* baner  */

.banner{
    
    
    position: absolute;
    top:50%;
    left:50%;
    transform:translate(-50%, -50%);
    width:80%;
}

.banner-heading{
    
    
    animation-name:anim;
    animation-duration: 1s;

}
.banner-par{
    
    
    animation-name:anim;
    animation-duration: 1s;
    animation-delay: .5s;
    animation-fill-mode:backwards;
}

@keyframes anim{
    
    
    0%{
    
    
        transform:translateX(-100px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

/* end of banner  */

/* end of header section  */


index.html

<!doctype html>
<html>
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.14.0/css/all.css" integrity="sha384-HzLeBuhoNPvSl5KYnjx0BT+WB0QEEqLprO+NBkkk5gbc67FTaL7XIGa2w1L0Xbgc" crossorigin="anonymous">
    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
    <link rel="stylesheet" href="style.css">
    <title>Pure Bootstrap Photo X</title>
  </head>
  <body>
    <!-- header section  -->
    <header>
        <!-- nav bar  -->
        <nav class="navbar navbar-expand-lg fixed-top nav-menu">
            <a href="#" class="navbar-brand text-light text-uppercase">
                <span class="h2 font-weight-bold">photo</span>
                <span class="h1 ">X</span>
            </a>
            
            <button class="navbar-toggler nav-button" type="button" data-toggle="collapse" data-target="#myNavbar">
                <div class="bg-light line1"></div>
                <div class="bg-light line2"></div>
                <div class="bg-light line3"></div>
            </button>
            <div class="collapse navbar-collapse justify-content-end text-uppercase font-weight-bold" id="myNavbar">
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item nav-active">Home</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Mission</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Collection</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Gallery</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Pricing</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Contact</a></li>
                </ul>
            </div>
        </nav>
        <!-- end of nav bar  -->
        <!-- banner   -->
        <div class="text-light text-md-right text-center banner">
            <h1 class="display-4 banner-heading">Welcome to <span class="text-uppercase">photo</span><span class="display-3">X</span></h1>
            <p class="lead banner-par">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Omnis, quod natus libero, fugiat labore enim facilis, a nostrum modi minus eligendi quo quam optio unde ducimus autem voluptates harum neque?</p>
        </div>
    </header>
    <!-- end of header  -->

    <!-- Optional JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
    <script src="jsfile.js"></script>


</body>
</html>

jsfile.js

$(document).ready(function(){
    
    
    $('.nav-button').click(function(){
    
    
        $('.nav-button').toggleClass('change');
    });


    $(window).scroll(function(){
    
    
        let position = $(this).scrollTop();
        if(position >= 200){
    
    
            $('.nav-menu').addClass('custom-navbar'); 
        }else{
    
    
            $('.nav-menu').removeClass('custom-navbar');
        }
    });
});

效果如下:
在这里插入图片描述
关键在点击右上的开合按钮, 由js文件实现了三横向到叉号的转变:
在这里插入图片描述
Step 2: mission部分
这比分比较简单:title一部分,然后是一行三列。
index.html

<!doctype html>
<html>
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
    <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.14.0/css/all.css" integrity="sha384-HzLeBuhoNPvSl5KYnjx0BT+WB0QEEqLprO+NBkkk5gbc67FTaL7XIGa2w1L0Xbgc" crossorigin="anonymous">
    <link rel="stylesheet" href="style.css">
    <title>Pure Bootstrap Photo X</title>
  </head>
  <body>
    <!-- header section  -->
    <header>
        <!-- nav bar  -->
        <nav class="navbar navbar-expand-lg fixed-top nav-menu">
            <a href="#" class="navbar-brand text-light text-uppercase">
                <span class="h2 font-weight-bold">photo</span>
                <span class="h1 ">X</span>
            </a>
            
            <button class="navbar-toggler nav-button" type="button" data-toggle="collapse" data-target="#myNavbar">
                <div class="bg-light line1"></div>
                <div class="bg-light line2"></div>
                <div class="bg-light line3"></div>
            </button>
            <div class="collapse navbar-collapse justify-content-end text-uppercase font-weight-bold" id="myNavbar">
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item nav-active">Home</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Mission</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Collection</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Gallery</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Pricing</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Contact</a></li>
                </ul>
            </div>
        </nav>
        <!-- end of nav bar  -->
        <!-- banner   -->
        <div class="text-light text-md-right text-center banner">
            <h1 class="display-4 banner-heading">Welcome to <span class="text-uppercase">photo</span><span class="display-3">X</span></h1>
            <p class="lead banner-par">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Omnis, quod natus libero, fugiat labore enim facilis, a nostrum modi minus eligendi quo quam optio unde ducimus autem voluptates harum neque?</p>
        </div>
    </header>
    <!-- end of header  -->

    <!-- mission  section -->
    <section class="p-5 mission">
        <div class="container-fluid">
            <!-- title  -->
                <div class="row text-white text-center">
                    <div class="col m-4">
                        <h1 class="display-4 mb-4">Our Mission</h1>
                        <div class="underline mb-4"></div>
                        <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                    </div>
                </div>
            <!-- end of title  -->
            <div class="row my-5">
                <div class="col-md-4 text-center">
                    <i class="fas fa-cogs fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Creativity</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
                <div class="col-md-4 text-center">
                    <i class="fas fa-thumbs-up fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Quality</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
                <div class="col-md-4 text-center">
                    <i class="far fa-handshake fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Experience</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
            </div>
        </div>
        <section class="container">
            <div class="row align-tem-center">
                <div class="col-lg-5 text-center">
                    <img src="images/camera.png" width="350" class="img-fluid camera-img" alt="">
                </div>
                <div class="col-lg-7 text-white text-lg-right text-center mission-text">
                    <h1>We know what we do</h1>
                    <p class="lead">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Commodi quam a dicta laborum alias quas dignissimos quia porro ab. Officia, molestiae fugit! Repellendus voluptas fuga temporibus blanditiis nisi? Cumque, saepe?</p>
                </div>
            </div>
        </section>
    </section>

    <!-- end of mission section  -->

    <!-- Optional JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
    <script src="jsfile.js"></script>


</body>
</html>

style.css

body{
    
    
    font-family: 'Montserrat', sans-serif;
    
}
/* header section  */
header{
    
    
    height:100vh;
    background: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,05)), url(images/header-img.jpeg) no-repeat center center / cover;
}



/* navbar  */
.nav-menu{
    
    
    background:linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,.5));
    padding:30px;
    transition: all .7s;
}
.menu-item{
    
    
    font-size: 13px;
    letter-spacing: 1px;
    color:#eee;
    transition: color .5s;
}
.menu-item:hover{
    
    
    color:#70aed2;

}
.nav-active{
    
    
    color:#70aed2;
}
.line1, .line2, .line3{
    
    
    width:23px;
    height:3px;
    margin:5px;
    transition: all  .3s;
}
.change .line1{
    
    
    transform:rotate(-45deg) translate(-5px, 6px);
}
.change .line2{
    
    
    opacity:0;
}
.change .line3{
    
    
    transform:rotate(45deg) translate(-5px, -6px);
}
.custom-navbar {
    
    
    padding:5px 30px;
    background: linear-gradient(rgba(0,0,0,.3), rgba(0,0,0,.7));
}


/* end of navbar  */

/* baner  */

.banner{
    
    
    position: absolute;
    top:50%;
    left:50%;
    transform:translate(-50%, -50%);
    width:80%;
}

.banner-heading{
    
    
    animation-name:anim;
    animation-duration: 1s;

}
.banner-par{
    
    
    animation-name:anim;
    animation-duration: 1s;
    animation-delay: .5s;
    animation-fill-mode:backwards;
}

@keyframes anim{
    
    
    0%{
    
    
        transform:translateX(-100px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

/* end of banner  */

/* end of header section  */


/* mission section  */
.mission{
    
    
    background:#151f20;

}
.underline{
    
    
    width:150px;
    border:3px solid #eee;
    margin:auto;

}
.fromLeft{
    
    
    animation-name: fromLeft;
    animation-duration: 3s;
}
.fromRight{
    
    
    animation-name: fromRight;
    animation-duration: 5s;
}


@keyframes fromLeft{
    
    
    0%{
    
    
        transform:translateX(-120px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

@keyframes fromRight{
    
    
    0%{
    
    
        transform:translateX(30px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

/* end of mission section  */

jsfile.js

$(document).ready(function(){
    
    
    $('.nav-button').click(function(){
    
    
        $('.nav-button').toggleClass('change');
    });


    $(window).scroll(function(){
    
    
        let position = $(this).scrollTop();
        if(position >= 200){
    
    
            $('.nav-menu').addClass('custom-navbar'); 
        }else{
    
    
            $('.nav-menu').removeClass('custom-navbar');
        }
    });

    $(window).scroll(function(){
    
    
        let position = $(this).scrollTop();
        if(position >= 650){
    
    
            $('.camera-img').addClass('fromLeft'); 
            $('.mission-text').addClass('fromRight');

        }else{
    
    
             $('.camera-img').removeClass('fromLeft'); 
            $('.mission-text').removeClass('fromRight');
        }
    });
});



效果涉及一部分静态以及向下拖动时小动画,大家自己展示。这里面的650px以及200px的数值都是展示使用的,可以根据不同页面大小进行调整。

Step 3: Collection部分
这部分没有意思:
index.html

<!doctype html>
<html>
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
    <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.14.0/css/all.css" integrity="sha384-HzLeBuhoNPvSl5KYnjx0BT+WB0QEEqLprO+NBkkk5gbc67FTaL7XIGa2w1L0Xbgc" crossorigin="anonymous">
    <link rel="stylesheet" href="style.css">
    <title>Pure Bootstrap Photo X</title>
  </head>
  <body>
    <!-- header section  -->
    <header>
        <!-- nav bar  -->
        <nav class="navbar navbar-expand-lg fixed-top nav-menu">
            <a href="#" class="navbar-brand text-light text-uppercase">
                <span class="h2 font-weight-bold">photo</span>
                <span class="h1 ">X</span>
            </a>
            
            <button class="navbar-toggler nav-button" type="button" data-toggle="collapse" data-target="#myNavbar">
                <div class="bg-light line1"></div>
                <div class="bg-light line2"></div>
                <div class="bg-light line3"></div>
            </button>
            <div class="collapse navbar-collapse justify-content-end text-uppercase font-weight-bold" id="myNavbar">
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item nav-active">Home</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Mission</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Collection</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Gallery</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Pricing</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Contact</a></li>
                </ul>
            </div>
        </nav>
        <!-- end of nav bar  -->
        <!-- banner   -->
        <div class="text-light text-md-right text-center banner">
            <h1 class="display-4 banner-heading">Welcome to <span class="text-uppercase">photo</span><span class="display-3">X</span></h1>
            <p class="lead banner-par">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Omnis, quod natus libero, fugiat labore enim facilis, a nostrum modi minus eligendi quo quam optio unde ducimus autem voluptates harum neque?</p>
        </div>
    </header>
    <!-- end of header  -->

    <!-- mission  section -->
    <section class="p-5 mission">
        <div class="container-fluid">
            <!-- title  -->
                <div class="row text-white text-center">
                    <div class="col m-4">
                        <h1 class="display-4 mb-4">Our Mission</h1>
                        <div class="underline mb-4"></div>
                        <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                    </div>
                </div>
            <!-- end of title  -->
            <div class="row my-5">
                <div class="col-md-4 text-center">
                    <i class="fas fa-cogs fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Creativity</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
                <div class="col-md-4 text-center">
                    <i class="fas fa-thumbs-up fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Quality</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
                <div class="col-md-4 text-center">
                    <i class="far fa-handshake fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Experience</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
            </div>
        </div>
        <section class="container">
            <div class="row align-tem-center">
                <div class="col-lg-5 text-center">
                    <img src="images/camera.png" width="350" class="img-fluid camera-img" alt="">
                </div>
                <div class="col-lg-7 text-white text-lg-right text-center mission-text">
                    <h1>We know what we do</h1>
                    <p class="lead">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Commodi quam a dicta laborum alias quas dignissimos quia porro ab. Officia, molestiae fugit! Repellendus voluptas fuga temporibus blanditiis nisi? Cumque, saepe?</p>
                </div>
            </div>
        </section>
    </section>

    <!-- end of mission section  -->

    <!-- collection section  -->
    <div class="bg-secondary py-4">
        <div class="container-fluid">
            <!-- title  -->
            <div class="row text-white text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Collection</h1>
                    <div class="underline mb-4"></div>
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>
            <!-- end of title  -->
            <div class="row">
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/nature.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/wedding.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/party.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>


                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/business.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/fashion.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/family.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">family</h5>

                        </div>
                    </div>
                </div>

            </div>

        </div>
    </div>
    
    <!-- end of collection section  -->

    <!-- Optional JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
    <script src="jsfile.js"></script>


</body>
</html>

style.css

body{
    
    
    font-family: 'Montserrat', sans-serif;
    
}
/* header section  */
header{
    
    
    height:100vh;
    background: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,05)), url(images/header-img.jpeg) no-repeat center center / cover;
}



/* navbar  */
.nav-menu{
    
    
    background:linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,.5));
    padding:30px;
    transition: all .7s;
}
.menu-item{
    
    
    font-size: 13px;
    letter-spacing: 1px;
    color:#eee;
    transition: color .5s;
}
.menu-item:hover{
    
    
    color:#70aed2;

}
.nav-active{
    
    
    color:#70aed2;
}
.line1, .line2, .line3{
    
    
    width:23px;
    height:3px;
    margin:5px;
    transition: all  .3s;
}
.change .line1{
    
    
    transform:rotate(-45deg) translate(-5px, 6px);
}
.change .line2{
    
    
    opacity:0;
}
.change .line3{
    
    
    transform:rotate(45deg) translate(-5px, -6px);
}
.custom-navbar {
    
    
    padding:5px 30px;
    background: linear-gradient(rgba(0,0,0,.3), rgba(0,0,0,.7));
}


/* end of navbar  */

/* baner  */

.banner{
    
    
    position: absolute;
    top:50%;
    left:50%;
    transform:translate(-50%, -50%);
    width:80%;
}

.banner-heading{
    
    
    animation-name:anim;
    animation-duration: 1s;

}
.banner-par{
    
    
    animation-name:anim;
    animation-duration: 1s;
    animation-delay: .5s;
    animation-fill-mode:backwards;
}

@keyframes anim{
    
    
    0%{
    
    
        transform:translateX(-100px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

/* end of banner  */

/* end of header section  */


/* mission section  */
.mission{
    
    
    background:#151f20;

}
.underline{
    
    
    width:150px;
    border:3px solid #eee;
    margin:auto;

}
.fromLeft{
    
    
    animation-name: fromLeft;
    animation-duration: 3s;
}
.fromRight{
    
    
    animation-name: fromRight;
    animation-duration: 5s;
}


@keyframes fromLeft{
    
    
    0%{
    
    
        transform:translateX(-120px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

@keyframes fromRight{
    
    
    0%{
    
    
        transform:translateX(30px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

/* end of mission section  */

/* collection section  */
.card-shadow{
    
    
    box-shadow:5px 8px 20px #444;

}
.heading{
    
    
    position: absolute;
    top:70%;
    right:0;
    font-size: 14px;
    letter-spacing: 1px;
    background-color: #222;
    width:70%;
    cursor:pointer;
    opacity:.7;
    transition:all .5px;
}
.header:hover{
    
    
    opacity: 1;
}
/* end of collection section  */

js 没有变动。

Step 4: Gallery部分
这部分的一个小挑战在于data-filter来实现过滤的功能。首先给出的是all, new, pro今儿进行筛选。
jsfile.js

$(document).ready(function(){
    
    
    $('.nav-button').click(function(){
    
    
        $('.nav-button').toggleClass('change');
    });


    $(window).scroll(function(){
    
    
        let position = $(this).scrollTop();
        if(position >= 200){
    
    
            $('.nav-menu').addClass('custom-navbar'); 
        }else{
    
    
            $('.nav-menu').removeClass('custom-navbar');
        }
    });

    $(window).scroll(function(){
    
    
        let position = $(this).scrollTop();
        if(position >= 650){
    
    
            $('.camera-img').addClass('fromLeft'); 
            $('.mission-text').addClass('fromRight');

        }else{
    
    
             $('.camera-img').removeClass('fromLeft'); 
            $('.mission-text').removeClass('fromRight');
        }
    });

    $('.gallery-list-item').click(function(){
    
    
        let value = $(this).attr('data-filter');
        if(value === 'all'){
    
    
            $('.filter').show(300);
        }
        else{
    
    
            $('.filter').not('.'+value).hide(300);
            $('.filter').filter('.'+value).show(300);
        }
    });

    $('.gallery-list-item').click(function(){
    
    
        $(this).addClass('active-item').siblings().removeClass('active-item');
    });
});



index.html

<!doctype html>
<html>
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
    <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.14.0/css/all.css" integrity="sha384-HzLeBuhoNPvSl5KYnjx0BT+WB0QEEqLprO+NBkkk5gbc67FTaL7XIGa2w1L0Xbgc" crossorigin="anonymous">
    <link rel="stylesheet" href="style.css">
    <title>Pure Bootstrap Photo X</title>
  </head>
  <body>
    <!-- header section  -->
    <header>
        <!-- nav bar  -->
        <nav class="navbar navbar-expand-lg fixed-top nav-menu">
            <a href="#" class="navbar-brand text-light text-uppercase">
                <span class="h2 font-weight-bold">photo</span>
                <span class="h1 ">X</span>
            </a>
            
            <button class="navbar-toggler nav-button" type="button" data-toggle="collapse" data-target="#myNavbar">
                <div class="bg-light line1"></div>
                <div class="bg-light line2"></div>
                <div class="bg-light line3"></div>
            </button>
            <div class="collapse navbar-collapse justify-content-end text-uppercase font-weight-bold" id="myNavbar">
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item nav-active">Home</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Mission</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Collection</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Gallery</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Pricing</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Contact</a></li>
                </ul>
            </div>
        </nav>
        <!-- end of nav bar  -->
        <!-- banner   -->
        <div class="text-light text-md-right text-center banner">
            <h1 class="display-4 banner-heading">Welcome to <span class="text-uppercase">photo</span><span class="display-3">X</span></h1>
            <p class="lead banner-par">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Omnis, quod natus libero, fugiat labore enim facilis, a nostrum modi minus eligendi quo quam optio unde ducimus autem voluptates harum neque?</p>
        </div>
    </header>
    <!-- end of header  -->

    <!-- mission  section -->
    <section class="p-5 mission">
        <div class="container-fluid">
            <!-- title  -->
                <div class="row text-white text-center">
                    <div class="col m-4">
                        <h1 class="display-4 mb-4">Our Mission</h1>
                        <div class="underline mb-4"></div>
                        <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                    </div>
                </div>
            <!-- end of title  -->
            <div class="row my-5">
                <div class="col-md-4 text-center">
                    <i class="fas fa-cogs fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Creativity</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
                <div class="col-md-4 text-center">
                    <i class="fas fa-thumbs-up fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Quality</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
                <div class="col-md-4 text-center">
                    <i class="far fa-handshake fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Experience</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
            </div>
        </div>
        <section class="container">
            <div class="row align-tem-center">
                <div class="col-lg-5 text-center">
                    <img src="images/camera.png" width="350" class="img-fluid camera-img" alt="">
                </div>
                <div class="col-lg-7 text-white text-lg-right text-center mission-text">
                    <h1>We know what we do</h1>
                    <p class="lead">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Commodi quam a dicta laborum alias quas dignissimos quia porro ab. Officia, molestiae fugit! Repellendus voluptas fuga temporibus blanditiis nisi? Cumque, saepe?</p>
                </div>
            </div>
        </section>
    </section>

    <!-- end of mission section  -->

    <!-- collection section  -->
    <div class="bg-secondary py-4">
        <div class="container-fluid">

            <!-- title  -->
            <div class="row text-white text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Collection</h1>
                    <div class="underline mb-4"></div>
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>
            <!-- end of title  -->

            <div class="row">
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/nature.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/wedding.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/party.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>


                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/business.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/fashion.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/family.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">family</h5>

                        </div>
                    </div>
                </div>

            </div>

        </div>
    </div>
    
    <!-- end of collection section  -->

    <!-- Galery section  -->
    <div class="py-5">
        <div class="container-fluid">
            <!-- title  -->
            <div class="row text-muted text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Galery</h1>
                    <div class="underline-dark mb-4"></div>
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>

            <!-- end of title  -->
            <ul class="list-inline text-center text-uppercase font-weight-bold my-4">

                <li class="list-inline-item gallery-list-item active-item" data-filter="all">
                    All <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
                <li class="list-inline-item gallery-list-item" data-filter="new">
                    New <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
                <li class="list-inline-item gallery-list-item" data-filter="free">
                    Free <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
                <li class="list-inline-item gallery-list-item" data-filter="pro">
                    Pro <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
            </ul>
            <div class="container-fluid">
                <div class="d-flex flex-wrap justify-content-center">
                    <div>
                        <div class="filter new"><img src="images/img1.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img2.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img3.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img4.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img5.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img6.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img7.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img8.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img9.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img10.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img11.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img12.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img13.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img14.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img15.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img16.jpeg" width="300" alt=""></div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- end of Galery section  -->

    <!-- Optional JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
    <script src="jsfile.js"></script>


</body>
</html>

style.css

body{
    
    
    font-family: 'Montserrat', sans-serif;
    
}
/* header section  */
header{
    
    
    height:100vh;
    background: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,05)), url(images/header-img.jpeg) no-repeat center center / cover;
}



/* navbar  */
.nav-menu{
    
    
    background:linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,.5));
    padding:30px;
    transition: all .7s;
}
.menu-item{
    
    
    font-size: 13px;
    letter-spacing: 1px;
    color:#eee;
    transition: color .5s;
}
.menu-item:hover{
    
    
    color:#70aed2;

}
.nav-active{
    
    
    color:#70aed2;
}
.line1, .line2, .line3{
    
    
    width:23px;
    height:3px;
    margin:5px;
    transition: all  .3s;
}
.change .line1{
    
    
    transform:rotate(-45deg) translate(-5px, 6px);
}
.change .line2{
    
    
    opacity:0;
}
.change .line3{
    
    
    transform:rotate(45deg) translate(-5px, -6px);
}
.custom-navbar {
    
    
    padding:5px 30px;
    background: linear-gradient(rgba(0,0,0,.3), rgba(0,0,0,.7));
}


/* end of navbar  */

/* baner  */

.banner{
    
    
    position: absolute;
    top:50%;
    left:50%;
    transform:translate(-50%, -50%);
    width:80%;
}

.banner-heading{
    
    
    animation-name:anim;
    animation-duration: 1s;

}
.banner-par{
    
    
    animation-name:anim;
    animation-duration: 1s;
    animation-delay: .5s;
    animation-fill-mode:backwards;
}

@keyframes anim{
    
    
    0%{
    
    
        transform:translateX(-100px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

/* end of banner  */

/* end of header section  */


/* mission section  */
.mission{
    
    
    background:#151f20;

}
.underline{
    
    
    width:150px;
    border:3px solid #eee;
    margin:auto;

}
.fromLeft{
    
    
    animation-name: fromLeft;
    animation-duration: 3s;
}
.fromRight{
    
    
    animation-name: fromRight;
    animation-duration: 5s;
}


@keyframes fromLeft{
    
    
    0%{
    
    
        transform:translateX(-120px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

@keyframes fromRight{
    
    
    0%{
    
    
        transform:translateX(30px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

/* end of mission section  */

/* collection section  */
.card-shadow{
    
    
    box-shadow:5px 8px 20px #444;

}
.heading{
    
    
    position: absolute;
    top:70%;
    right:0;
    font-size: 14px;
    letter-spacing: 1px;
    background-color: #222;
    width:70%;
    cursor:pointer;
    opacity:.7;
    transition:all .5px;
}
.header:hover{
    
    
    opacity: 1;
}
/* end of collection section  */

/* Galery section  */
.underline-dark{
    
    
    width: 150px;
    border: 3px solid #888;
    margin: auto;
}

.gallery-list-item{
    
    
    color:#777;
    cursor:pointer;
    user-select:none;
}

.active-item{
    
    
    color:#70aed2;
}

/* end of Galery section  */

这部分大家可以点击all, pro,new看看过滤的效果。

Step 5: Customer部分
index.html

<!doctype html>
<html>
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
    <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.14.0/css/all.css" integrity="sha384-HzLeBuhoNPvSl5KYnjx0BT+WB0QEEqLprO+NBkkk5gbc67FTaL7XIGa2w1L0Xbgc" crossorigin="anonymous">
    <link rel="stylesheet" href="style.css">
    <title>Pure Bootstrap Photo X</title>
  </head>
  <body>
    <!-- header section  -->
    <header>
        <!-- nav bar  -->
        <nav class="navbar navbar-expand-lg fixed-top nav-menu">
            <a href="#" class="navbar-brand text-light text-uppercase">
                <span class="h2 font-weight-bold">photo</span>
                <span class="h1 ">X</span>
            </a>
            
            <button class="navbar-toggler nav-button" type="button" data-toggle="collapse" data-target="#myNavbar">
                <div class="bg-light line1"></div>
                <div class="bg-light line2"></div>
                <div class="bg-light line3"></div>
            </button>
            <div class="collapse navbar-collapse justify-content-end text-uppercase font-weight-bold" id="myNavbar">
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item nav-active">Home</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Mission</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Collection</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Gallery</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Pricing</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Contact</a></li>
                </ul>
            </div>
        </nav>
        <!-- end of nav bar  -->
        <!-- banner   -->
        <div class="text-light text-md-right text-center banner">
            <h1 class="display-4 banner-heading">Welcome to <span class="text-uppercase">photo</span><span class="display-3">X</span></h1>
            <p class="lead banner-par">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Omnis, quod natus libero, fugiat labore enim facilis, a nostrum modi minus eligendi quo quam optio unde ducimus autem voluptates harum neque?</p>
        </div>
    </header>
    <!-- end of header  -->

    <!-- mission  section -->
    <section class="p-5 mission">
        <div class="container-fluid">
            <!-- title  -->
                <div class="row text-white text-center">
                    <div class="col m-4">
                        <h1 class="display-4 mb-4">Our Mission</h1>
                        <div class="underline mb-4"></div>
                        <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                    </div>
                </div>
            <!-- end of title  -->
            <div class="row my-5">
                <div class="col-md-4 text-center">
                    <i class="fas fa-cogs fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Creativity</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
                <div class="col-md-4 text-center">
                    <i class="fas fa-thumbs-up fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Quality</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
                <div class="col-md-4 text-center">
                    <i class="far fa-handshake fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Experience</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
            </div>
        </div>
        <section class="container">
            <div class="row align-tem-center">
                <div class="col-lg-5 text-center">
                    <img src="images/camera.png" width="350" class="img-fluid camera-img" alt="">
                </div>
                <div class="col-lg-7 text-white text-lg-right text-center mission-text">
                    <h1>We know what we do</h1>
                    <p class="lead">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Commodi quam a dicta laborum alias quas dignissimos quia porro ab. Officia, molestiae fugit! Repellendus voluptas fuga temporibus blanditiis nisi? Cumque, saepe?</p>
                </div>
            </div>
        </section>
    </section>

    <!-- end of mission section  -->

    <!-- collection section  -->
    <div class="bg-secondary py-4">
        <div class="container-fluid">

            <!-- title  -->
            <div class="row text-white text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Collection</h1>
                    <div class="underline mb-4"></div>
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>
            <!-- end of title  -->

            <div class="row">
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/nature.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/wedding.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/party.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>


                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/business.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/fashion.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/family.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">family</h5>

                        </div>
                    </div>
                </div>

            </div>

        </div>
    </div>
    
    <!-- end of collection section  -->

    <!-- Galery section  -->
    <div class="py-5">
        <div class="container-fluid">
            <!-- title  -->
            <div class="row text-muted text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Galery</h1>
                    <div class="underline-dark mb-4"></div>
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>

            <!-- end of title  -->
            <ul class="list-inline text-center text-uppercase font-weight-bold my-4">

                <li class="list-inline-item gallery-list-item active-item" data-filter="all">
                    All <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
                <li class="list-inline-item gallery-list-item" data-filter="new">
                    New <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
                <li class="list-inline-item gallery-list-item" data-filter="free">
                    Free <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
                <li class="list-inline-item gallery-list-item" data-filter="pro">
                    Pro <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
            </ul>
            <div class="container-fluid">
                <div class="d-flex flex-wrap justify-content-center">
                    <div>
                        <div class="filter new"><img src="images/img1.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img2.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img3.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img4.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img5.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img6.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img7.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img8.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img9.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img10.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img11.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img12.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img13.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img14.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img15.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img16.jpeg" width="300" alt=""></div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- end of Galery section  -->

    <!-- Customers section  -->

    <section class="p-5 customers bg-dark">
        <div class="container-fluid">
            <!-- title  -->
            <div class="row text-white text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Happy Customers</h1>
                    <!-- <div class="underline mb-4"></div> -->
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>

            <!-- end of title  -->
            <div class="row">
                <div class="col-md-6 mx-auto">
                    <div class="carousel slide" data-ride="carousel" id="customer-carousel">

                        <ol class="carousel-indicators">
                            <li data-target="#customer-carousel" data-slide-to="0" class="active"></li>
                            <li data-target="#customer-carousel" data-slide-to="1"></li>
                            <li data-target="#customer-carousel" data-slide-to="2"></li>
                        </ol>

                        <div class="carousel-inner">
                            <div class="carousel-item text-center active">
                                <img src="images/customer1.jpeg" alt="" class="img-fluid rounded-circle m-5" width="150">
                                <blockquote class="blockquote text-white">
                                    <p class="mb-5">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Quod cum ipsam placeat quidem modi ad, adipisci quibusdam nemo sit amet ipsum voluptates quis temporibus pariatur voluptatibus illo harum eius! Fugit.</p>
                                </blockquote>
                                <h5 class="text-light text-uppercase font-weight-bold mb-3">Monica</h5>
                                <ul class="list-inline mb-5">
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                </ul>
                            </div>
    
                            <div class="carousel-item text-center">
                                <img src="images/customer2.jpeg" alt="" class="img-fluid rounded-circle m-5" width="150">
                                <blockquote class="blockquote text-white">
                                    <p class="mb-5">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Quod cum ipsam placeat quidem modi ad, adipisci quibusdam nemo sit amet ipsum voluptates quis temporibus pariatur voluptatibus illo harum eius! Fugit.</p>
                                </blockquote>
                                <h5 class="text-light text-uppercase font-weight-bold mb-3">Monica</h5>
                                <ul class="list-inline mb-5">
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                </ul>
                            </div>
    
                            <div class="carousel-item text-center">
                                <img src="images/customer3.jpeg" alt="" class="img-fluid rounded-circle m-5" width="150">
                                <blockquote class="blockquote text-white">
                                    <p class="mb-5">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Quod cum ipsam placeat quidem modi ad, adipisci quibusdam nemo sit amet ipsum voluptates quis temporibus pariatur voluptatibus illo harum eius! Fugit.</p>
                                </blockquote>
                                <h5 class="text-light text-uppercase font-weight-bold mb-3">Monica</h5>
                                <ul class="list-inline mb-5">
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                </ul>
                            </div>
    
                        </div>
                    </div>
                    
                </div>
            </div>
        </div>
    </section>
    
    <!-- end of Customers section  -->

    <!-- Optional JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
    <script src="jsfile.js"></script>


</body>
</html>

style.css

body{
    
    
    font-family: 'Montserrat', sans-serif;
    
}
/* header section  */
header{
    
    
    height:100vh;
    background: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,05)), url(images/header-img.jpeg) no-repeat center center / cover;
}



/* navbar  */
.nav-menu{
    
    
    background:linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,.5));
    padding:30px;
    transition: all .7s;
}
.menu-item{
    
    
    font-size: 13px;
    letter-spacing: 1px;
    color:#eee;
    transition: color .5s;
}
.menu-item:hover{
    
    
    color:#70aed2;

}
.nav-active{
    
    
    color:#70aed2;
}
.line1, .line2, .line3{
    
    
    width:23px;
    height:3px;
    margin:5px;
    transition: all  .3s;
}
.change .line1{
    
    
    transform:rotate(-45deg) translate(-5px, 6px);
}
.change .line2{
    
    
    opacity:0;
}
.change .line3{
    
    
    transform:rotate(45deg) translate(-5px, -6px);
}
.custom-navbar {
    
    
    padding:5px 30px;
    background: linear-gradient(rgba(0,0,0,.3), rgba(0,0,0,.7));
}


/* end of navbar  */

/* baner  */

.banner{
    
    
    position: absolute;
    top:50%;
    left:50%;
    transform:translate(-50%, -50%);
    width:80%;
}

.banner-heading{
    
    
    animation-name:anim;
    animation-duration: 1s;

}
.banner-par{
    
    
    animation-name:anim;
    animation-duration: 1s;
    animation-delay: .5s;
    animation-fill-mode:backwards;
}

@keyframes anim{
    
    
    0%{
    
    
        transform:translateX(-100px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

/* end of banner  */

/* end of header section  */


/* mission section  */
.mission{
    
    
    background:#151f20;

}
.underline{
    
    
    width:150px;
    border:3px solid #eee;
    margin:auto;

}
.fromLeft{
    
    
    animation-name: fromLeft;
    animation-duration: 3s;
}
.fromRight{
    
    
    animation-name: fromRight;
    animation-duration: 5s;
}


@keyframes fromLeft{
    
    
    0%{
    
    
        transform:translateX(-120px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

@keyframes fromRight{
    
    
    0%{
    
    
        transform:translateX(30px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

/* end of mission section  */

/* collection section  */
.card-shadow{
    
    
    box-shadow:5px 8px 20px #444;

}
.heading{
    
    
    position: absolute;
    top:70%;
    right:0;
    font-size: 14px;
    letter-spacing: 1px;
    background-color: #222;
    width:70%;
    cursor:pointer;
    opacity:.7;
    transition:all .5px;
}
.header:hover{
    
    
    opacity: 1;
}
/* end of collection section  */

/* Galery section  */
.underline-dark{
    
    
    width: 150px;
    border: 3px solid #888;
    margin: auto;
}

.gallery-list-item{
    
    
    color:#777;
    cursor:pointer;
    user-select:none;
}

.active-item{
    
    
    color:#70aed2;
}

/* end of Galery section  */

/* Customer review section  */
.customers{
    
    
    
}

/* end of customer revew section  */

jsfile.js

$(document).ready(function(){
    
    
    $('.nav-button').click(function(){
    
    
        $('.nav-button').toggleClass('change');
    });


    $(window).scroll(function(){
    
    
        let position = $(this).scrollTop();
        if(position >= 200){
    
    
            $('.nav-menu').addClass('custom-navbar'); 
        }else{
    
    
            $('.nav-menu').removeClass('custom-navbar');
        }
    });

    $(window).scroll(function(){
    
    
        let position = $(this).scrollTop();
        if(position >= 650){
    
    
            $('.camera-img').addClass('fromLeft'); 
            $('.mission-text').addClass('fromRight');

        }else{
    
    
             $('.camera-img').removeClass('fromLeft'); 
            $('.mission-text').removeClass('fromRight');
        }
    });

    $('.gallery-list-item').click(function(){
    
    
        let value = $(this).attr('data-filter');
        if(value === 'all'){
    
    
            $('.filter').show(300);
        }
        else{
    
    
            $('.filter').not('.'+value).hide(300);
            $('.filter').filter('.'+value).show(300);
        }
    });

    $('.gallery-list-item').click(function(){
    
    
        $(this).addClass('active-item').siblings().removeClass('active-item');
    });
});

Step 6: Pricing部分
index.html

<!doctype html>
<html>
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
    <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.14.0/css/all.css" integrity="sha384-HzLeBuhoNPvSl5KYnjx0BT+WB0QEEqLprO+NBkkk5gbc67FTaL7XIGa2w1L0Xbgc" crossorigin="anonymous">
    <link rel="stylesheet" href="style.css">
    <title>Pure Bootstrap Photo X</title>
  </head>
  <body>
    <!-- header section  -->
    <header>
        <!-- nav bar  -->
        <nav class="navbar navbar-expand-lg fixed-top nav-menu">
            <a href="#" class="navbar-brand text-light text-uppercase">
                <span class="h2 font-weight-bold">photo</span>
                <span class="h1 ">X</span>
            </a>
            
            <button class="navbar-toggler nav-button" type="button" data-toggle="collapse" data-target="#myNavbar">
                <div class="bg-light line1"></div>
                <div class="bg-light line2"></div>
                <div class="bg-light line3"></div>
            </button>
            <div class="collapse navbar-collapse justify-content-end text-uppercase font-weight-bold" id="myNavbar">
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item nav-active">Home</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Mission</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Collection</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Gallery</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Pricing</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Contact</a></li>
                </ul>
            </div>
        </nav>
        <!-- end of nav bar  -->
        <!-- banner   -->
        <div class="text-light text-md-right text-center banner">
            <h1 class="display-4 banner-heading">Welcome to <span class="text-uppercase">photo</span><span class="display-3">X</span></h1>
            <p class="lead banner-par">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Omnis, quod natus libero, fugiat labore enim facilis, a nostrum modi minus eligendi quo quam optio unde ducimus autem voluptates harum neque?</p>
        </div>
    </header>
    <!-- end of header  -->

    <!-- mission  section -->
    <section class="p-5 mission">
        <div class="container-fluid">
            <!-- title  -->
                <div class="row text-white text-center">
                    <div class="col m-4">
                        <h1 class="display-4 mb-4">Our Mission</h1>
                        <div class="underline mb-4"></div>
                        <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                    </div>
                </div>
            <!-- end of title  -->
            <div class="row my-5">
                <div class="col-md-4 text-center">
                    <i class="fas fa-cogs fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Creativity</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
                <div class="col-md-4 text-center">
                    <i class="fas fa-thumbs-up fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Quality</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
                <div class="col-md-4 text-center">
                    <i class="far fa-handshake fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Experience</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
            </div>
        </div>
        <section class="container">
            <div class="row align-tem-center">
                <div class="col-lg-5 text-center">
                    <img src="images/camera.png" width="350" class="img-fluid camera-img" alt="">
                </div>
                <div class="col-lg-7 text-white text-lg-right text-center mission-text">
                    <h1>We know what we do</h1>
                    <p class="lead">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Commodi quam a dicta laborum alias quas dignissimos quia porro ab. Officia, molestiae fugit! Repellendus voluptas fuga temporibus blanditiis nisi? Cumque, saepe?</p>
                </div>
            </div>
        </section>
    </section>

    <!-- end of mission section  -->

    <!-- collection section  -->
    <div class="bg-secondary py-4">
        <div class="container-fluid">

            <!-- title  -->
            <div class="row text-white text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Collection</h1>
                    <div class="underline mb-4"></div>
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>
            <!-- end of title  -->

            <div class="row">
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/nature.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/wedding.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/party.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>


                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/business.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/fashion.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/family.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">family</h5>

                        </div>
                    </div>
                </div>

            </div>

        </div>
    </div>
    
    <!-- end of collection section  -->

    <!-- Galery section  -->
    <div class="py-5">
        <div class="container-fluid">
            <!-- title  -->
            <div class="row text-muted text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Galery</h1>
                    <div class="underline-dark mb-4"></div>
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>

            <!-- end of title  -->
            <ul class="list-inline text-center text-uppercase font-weight-bold my-4">

                <li class="list-inline-item gallery-list-item active-item" data-filter="all">
                    All <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
                <li class="list-inline-item gallery-list-item" data-filter="new">
                    New <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
                <li class="list-inline-item gallery-list-item" data-filter="free">
                    Free <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
                <li class="list-inline-item gallery-list-item" data-filter="pro">
                    Pro <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
            </ul>
            <div class="container-fluid">
                <div class="d-flex flex-wrap justify-content-center">
                    <div>
                        <div class="filter new"><img src="images/img1.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img2.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img3.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img4.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img5.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img6.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img7.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img8.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img9.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img10.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img11.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img12.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img13.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img14.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img15.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img16.jpeg" width="300" alt=""></div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- end of Galery section  -->

    <!-- Customers section  -->

    <section class="p-5 customers bg-dark">
        <div class="container-fluid">
            <!-- title  -->
            <div class="row text-white text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Happy Customers</h1>
                    <!-- <div class="underline mb-4"></div> -->
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>

            <!-- end of title  -->
            <div class="row">
                <div class="col-md-6 mx-auto">
                    <div class="carousel slide" data-ride="carousel" id="customer-carousel">

                        <ol class="carousel-indicators">
                            <li data-target="#customer-carousel" data-slide-to="0" class="active"></li>
                            <li data-target="#customer-carousel" data-slide-to="1"></li>
                            <li data-target="#customer-carousel" data-slide-to="2"></li>
                        </ol>

                        <div class="carousel-inner">
                            <div class="carousel-item text-center active">
                                <img src="images/customer1.jpeg" alt="" class="img-fluid rounded-circle m-5" width="150">
                                <blockquote class="blockquote text-white">
                                    <p class="mb-5">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Quod cum ipsam placeat quidem modi ad, adipisci quibusdam nemo sit amet ipsum voluptates quis temporibus pariatur voluptatibus illo harum eius! Fugit.</p>
                                </blockquote>
                                <h5 class="text-light text-uppercase font-weight-bold mb-3">Monica</h5>
                                <ul class="list-inline mb-5">
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                </ul>
                            </div>
    
                            <div class="carousel-item text-center">
                                <img src="images/customer2.jpeg" alt="" class="img-fluid rounded-circle m-5" width="150">
                                <blockquote class="blockquote text-white">
                                    <p class="mb-5">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Quod cum ipsam placeat quidem modi ad, adipisci quibusdam nemo sit amet ipsum voluptates quis temporibus pariatur voluptatibus illo harum eius! Fugit.</p>
                                </blockquote>
                                <h5 class="text-light text-uppercase font-weight-bold mb-3">Monica</h5>
                                <ul class="list-inline mb-5">
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                </ul>
                            </div>
    
                            <div class="carousel-item text-center">
                                <img src="images/customer3.jpeg" alt="" class="img-fluid rounded-circle m-5" width="150">
                                <blockquote class="blockquote text-white">
                                    <p class="mb-5">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Quod cum ipsam placeat quidem modi ad, adipisci quibusdam nemo sit amet ipsum voluptates quis temporibus pariatur voluptatibus illo harum eius! Fugit.</p>
                                </blockquote>
                                <h5 class="text-light text-uppercase font-weight-bold mb-3">Monica</h5>
                                <ul class="list-inline mb-5">
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                </ul>
                            </div>
    
                        </div>
                    </div>
                    
                </div>
            </div>
        </div>
    </section>
    
    <!-- end of Customers section  -->

    <!-- pricing section  -->
    <section class="bg-light text-center p-5 bg-light">
        <div class="container-fluid">
            <!-- title  -->
            <div class="row text-muted text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Join us</h1>
                    <!-- <div class="underline mb-4"></div> -->
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>
            <!-- end of title  -->

            <div class="row align-items-center">
                <div class="col-lg-4">
                    <div class="card card-1 text-light py-4 my-4 mx-auto">
                        <div class="card-body">
                            <h5 class="text-uppercase font-weight-bold mb-5">monthly payment</h5>
                            <h1 class="display-4"><i class="fas fa-dollar-sign"></i>19</h1>
                            <ul class="list-unstyled">
                                <li class="font-weight-bold py-3">Adobe</li>
                                <li class="font-weight-bold py-3">Microsoft</li>
                                <li class="font-weight-bold py-3 border-0">Oracle</li>
                            </ul>
                            <a href="#" class="btn p-2 text-uppercase font-weight-bold price-card-button">sign up</a>
                        </div>
                    </div>
                </div>
                <div class="col-lg-4">
                    <div class="card card-2 text-light py-4 my-4 mx-auto">
                        <div class="card-body">
                            <h5 class="text-uppercase font-weight-bold mb-5">unlimited</h5>
                            <h1 class="display-4"><i class="fas fa-dollar-sign"></i>49</h1>
                            <ul class="list-unstyled">
                                <li class="font-weight-bold py-3">Adobe</li>
                                <li class="font-weight-bold py-3">Microsoft</li>
                                <li class="font-weight-bold py-3 border-0">Oracle</li>
                            </ul>
                            <a href="#" class="btn p-2 text-uppercase font-weight-bold price-card-button">sign up</a>
                        </div>
                    </div>
                </div>
                <div class="col-lg-4">
                    <div class="card card-3 text-light py-4 my-4 mx-autos">
                        <div class="card-body">
                            <h5 class="text-uppercase font-weight-bold mb-5">vip</h5>
                            <h1 class="display-4"><i class="fas fa-dollar-sign"></i>89</h1>
                            <ul class="list-unstyled">
                                <li class="font-weight-bold py-3">Adobe</li>
                                <li class="font-weight-bold py-3">Microsoft</li>
                                <li class="font-weight-bold py-3 border-0">Oracle</li>
                            </ul>
                            <a href="#" class="btn p-2 text-uppercase font-weight-bold price-card-button">sign up</a>
                        </div>
                    </div>
                </div>
                <div class="my-5 mx-auto">
                    <h2 class="text-muted">Thanks for bing with us</h2>
                    <i class="fas fa-coffee fa-3x"></i>
                </div>
            </div>
        </div>
    </section>
    <!-- end of pricing section  -->

    <!-- Optional JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
    <script src="jsfile.js"></script>


</body>
</html>

style.css

body{
    
    
    font-family: 'Montserrat', sans-serif;
    
}
/* header section  */
header{
    
    
    height:100vh;
    background: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,05)), url(images/header-img.jpeg) no-repeat center center / cover;
}



/* navbar  */
.nav-menu{
    
    
    background:linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,.5));
    padding:30px;
    transition: all .7s;
}
.menu-item{
    
    
    font-size: 13px;
    letter-spacing: 1px;
    color:#eee;
    transition: color .5s;
}
.menu-item:hover{
    
    
    color:#70aed2;

}
.nav-active{
    
    
    color:#70aed2;
}
.line1, .line2, .line3{
    
    
    width:23px;
    height:3px;
    margin:5px;
    transition: all  .3s;
}
.change .line1{
    
    
    transform:rotate(-45deg) translate(-5px, 6px);
}
.change .line2{
    
    
    opacity:0;
}
.change .line3{
    
    
    transform:rotate(45deg) translate(-5px, -6px);
}
.custom-navbar {
    
    
    padding:5px 30px;
    background: linear-gradient(rgba(0,0,0,.3), rgba(0,0,0,.7));
}


/* end of navbar  */

/* baner  */

.banner{
    
    
    position: absolute;
    top:50%;
    left:50%;
    transform:translate(-50%, -50%);
    width:80%;
}

.banner-heading{
    
    
    animation-name:anim;
    animation-duration: 1s;

}
.banner-par{
    
    
    animation-name:anim;
    animation-duration: 1s;
    animation-delay: .5s;
    animation-fill-mode:backwards;
}

@keyframes anim{
    
    
    0%{
    
    
        transform:translateX(-100px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

/* end of banner  */

/* end of header section  */


/* mission section  */
.mission{
    
    
    background:#151f20;

}
.underline{
    
    
    width:150px;
    border:3px solid #eee;
    margin:auto;

}
.fromLeft{
    
    
    animation-name: fromLeft;
    animation-duration: 3s;
}
.fromRight{
    
    
    animation-name: fromRight;
    animation-duration: 5s;
}


@keyframes fromLeft{
    
    
    0%{
    
    
        transform:translateX(-120px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

@keyframes fromRight{
    
    
    0%{
    
    
        transform:translateX(30px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

/* end of mission section  */

/* collection section  */
.card-shadow{
    
    
    box-shadow:5px 8px 20px #444;

}
.heading{
    
    
    position: absolute;
    top:70%;
    right:0;
    font-size: 14px;
    letter-spacing: 1px;
    background-color: #222;
    width:70%;
    cursor:pointer;
    opacity:.7;
    transition:all .5px;
}
.header:hover{
    
    
    opacity: 1;
}
/* end of collection section  */

/* Galery section  */
.underline-dark{
    
    
    width: 150px;
    border: 3px solid #888;
    margin: auto;
}

.gallery-list-item{
    
    
    color:#777;
    cursor:pointer;
    user-select:none;
}

.active-item{
    
    
    color:#70aed2;
}

/* end of Galery section  */

/* Customer review section  */


/* end of customer revew section  */
/* pricing section  */
.card-1, .card-2, .card-3{
    
    
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.3)), url(images/pricing-card-bg.jpeg) center no-repeat /cover ;
    box-shadow: 7px 16px 50px #555;
    max-width: 400px;
}

.card-list-item{
    
    
    border-bottom: 1px groove #eee;
    width:55%;
    margin:auto;
}
.price-card-button{
    
    
    background:#f5593d;
    width: 130px;
    border-radius: 25px;
    box-shadow: 5px 8px 16px #000;
    transition:all .3s;
}
.price-card-button:hover{
    
    
    background:#f9793d;
    transform: translateY(-2px);
}
.movefromLeft{
    
    
    animation-name: movefromLeft;
    animation-duration: 2s;
}
.movefromRight{
    
    
    animation-name: movefromRight;
    animation-duration: 2s;
}
.movefromBottom{
    
    
    animation-name: movefromBottom;
    animation-duration: 2s;
}

@keyframes movefromLeft{
    
    
    0%{
    
    
        transform: translateX(-100px);
        opacity: 0;
    }
    100%{
    
    
        transform: translateX(0);
        opacity: .9;
    }

}

@keyframes movefromRight{
    
    
    0%{
    
    
        transform: translateX(100px);
        opacity: 0;
    }
    100%{
    
    
        transform: translateX(0);
        opacity: .9;
    }

}
@keyframes movefromBottom{
    
    
    0%{
    
    
        transform: translateY(100px);
        opacity: 0;
    }
    100%{
    
    
        transform: translateY(0);
        opacity: .9;
    }

}
/* end of pricing section  */

jsfile.js

$(document).ready(function(){
    
    
    $('.nav-button').click(function(){
    
    
        $('.nav-button').toggleClass('change');
    });


    $(window).scroll(function(){
    
    
        let position = $(this).scrollTop();
        if(position >= 200){
    
    
            $('.nav-menu').addClass('custom-navbar'); 
        }else{
    
    
            $('.nav-menu').removeClass('custom-navbar');
        }
    });

    $(window).scroll(function(){
    
    
        let position = $(this).scrollTop();
        if(position >= 650){
    
    
            $('.camera-img').addClass('fromLeft'); 
            $('.mission-text').addClass('fromRight');

        }else{
    
    
             $('.camera-img').removeClass('fromLeft'); 
            $('.mission-text').removeClass('fromRight');
        }
    });

    $('.gallery-list-item').click(function(){
    
    
        let value = $(this).attr('data-filter');
        if(value === 'all'){
    
    
            $('.filter').show(300);
        }
        else{
    
    
            $('.filter').not('.'+value).hide(300);
            $('.filter').filter('.'+value).show(300);
        }
    });

    $('.gallery-list-item').click(function(){
    
    
        $(this).addClass('active-item').siblings().removeClass('active-item');
    });

    $(window).scroll(function(){
    
    
        let position = $(this).scrollTop();
        if(position >= 4300){
    
    
            $('.card-1').addClass('movefromLeft');
            $('.card-3').addClass('movefromRight');
            $('.card-2').addClass('movefromBottom');

        }else{
    
    
            $('.card-1').removeClass('movefromLeft');
            $('.card-3').removeClass('movefromRight');
            $('.card-2').removeClass('movefromBottom');
        }
    });
});

Step 7:Contact, footer部分
index.html

<!doctype html>
<html>
  <head>
    <!-- Required meta tags -->
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">

    <!-- Bootstrap CSS -->
    <link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css" integrity="sha384-9aIt2nRpC12Uk9gS9baDl411NQApFmC26EwAOH8WgZl5MYYxFfc+NcPb1dKGj7Sk" crossorigin="anonymous">
    <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.14.0/css/all.css" integrity="sha384-HzLeBuhoNPvSl5KYnjx0BT+WB0QEEqLprO+NBkkk5gbc67FTaL7XIGa2w1L0Xbgc" crossorigin="anonymous">
    <link rel="stylesheet" href="style.css">
    <title>Pure Bootstrap Photo X</title>
  </head>
  <body>
    <!-- header section  -->
    <header>
        <!-- nav bar  -->
        <nav class="navbar navbar-expand-lg fixed-top nav-menu">
            <a href="#" class="navbar-brand text-light text-uppercase">
                <span class="h2 font-weight-bold">photo</span>
                <span class="h1 ">X</span>
            </a>
            
            <button class="navbar-toggler nav-button" type="button" data-toggle="collapse" data-target="#myNavbar">
                <div class="bg-light line1"></div>
                <div class="bg-light line2"></div>
                <div class="bg-light line3"></div>
            </button>
            <div class="collapse navbar-collapse justify-content-end text-uppercase font-weight-bold" id="myNavbar">
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item nav-active">Home</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Mission</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Collection</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Gallery</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Pricing</a></li>
                </ul>
                <ul class="navbar-nav">
                    <li class="nav-item"><a href="#" class="nav-link m-2 menu-item">Contact</a></li>
                </ul>
            </div>
        </nav>
        <!-- end of nav bar  -->
        <!-- banner   -->
        <div class="text-light text-md-right text-center banner">
            <h1 class="display-4 banner-heading">Welcome to <span class="text-uppercase">photo</span><span class="display-3">X</span></h1>
            <p class="lead banner-par">Lorem, ipsum dolor sit amet consectetur adipisicing elit. Omnis, quod natus libero, fugiat labore enim facilis, a nostrum modi minus eligendi quo quam optio unde ducimus autem voluptates harum neque?</p>
        </div>
    </header>
    <!-- end of header  -->

    <!-- mission  section -->
    <section class="p-5 mission">
        <div class="container-fluid">
            <!-- title  -->
                <div class="row text-white text-center">
                    <div class="col m-4">
                        <h1 class="display-4 mb-4">Our Mission</h1>
                        <div class="underline mb-4"></div>
                        <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                    </div>
                </div>
            <!-- end of title  -->
            <div class="row my-5">
                <div class="col-md-4 text-center">
                    <i class="fas fa-cogs fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Creativity</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
                <div class="col-md-4 text-center">
                    <i class="fas fa-thumbs-up fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Quality</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
                <div class="col-md-4 text-center">
                    <i class="far fa-handshake fa-5x text-danger mb-4"></i>
                    <h1 class="text-white mb-3">Experience</h1>
                    <p class="text-muted">Lorem ipsum, dolor sit amet consectetur adipisicing elit. Error quaerat aut distinctio quibusdam cumque dolor repellat sequi alias laudantium tempora labore deserunt, harum incidunt quae minima nam! Esse, vero blanditiis!</p>
                </div>
            </div>
        </div>
        <section class="container">
            <div class="row align-tem-center">
                <div class="col-lg-5 text-center">
                    <img src="images/camera.png" width="350" class="img-fluid camera-img" alt="">
                </div>
                <div class="col-lg-7 text-white text-lg-right text-center mission-text">
                    <h1>We know what we do</h1>
                    <p class="lead">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Commodi quam a dicta laborum alias quas dignissimos quia porro ab. Officia, molestiae fugit! Repellendus voluptas fuga temporibus blanditiis nisi? Cumque, saepe?</p>
                </div>
            </div>
        </section>
    </section>

    <!-- end of mission section  -->

    <!-- collection section  -->
    <div class="bg-secondary py-4">
        <div class="container-fluid">

            <!-- title  -->
            <div class="row text-white text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Collection</h1>
                    <div class="underline mb-4"></div>
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>
            <!-- end of title  -->

            <div class="row">
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/nature.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/wedding.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/party.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>


                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/business.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/fashion.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">Nature Photography</h5>

                        </div>
                    </div>
                </div>
                <div class="col-lg-4 col-sm-6 my-5">
                    <div class="card border-0 card-shadow">
                        <img src="images/family.jpeg" alt="" class="card-img ">
                        <div class="card-img-overlay">
                            <h5 class="text-uppercase text-white font-weight-bold p-2 heading">family</h5>

                        </div>
                    </div>
                </div>

            </div>

        </div>
    </div>
    
    <!-- end of collection section  -->

    <!-- Galery section  -->
    <div class="py-5">
        <div class="container-fluid">
            <!-- title  -->
            <div class="row text-muted text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Galery</h1>
                    <div class="underline-dark mb-4"></div>
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>

            <!-- end of title  -->
            <ul class="list-inline text-center text-uppercase font-weight-bold my-4">

                <li class="list-inline-item gallery-list-item active-item" data-filter="all">
                    All <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
                <li class="list-inline-item gallery-list-item" data-filter="new">
                    New <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
                <li class="list-inline-item gallery-list-item" data-filter="free">
                    Free <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
                <li class="list-inline-item gallery-list-item" data-filter="pro">
                    Pro <span class="mx-md-5 md-3 text-muted">/</span>
                </li>
            </ul>
            <div class="container-fluid">
                <div class="d-flex flex-wrap justify-content-center">
                    <div>
                        <div class="filter new"><img src="images/img1.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img2.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img3.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img4.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img5.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img6.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img7.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img8.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img9.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img10.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img11.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter pro"><img src="images/img12.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img13.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img14.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter new"><img src="images/img15.jpeg" width="300" alt=""></div>
                    </div>
                    <div>
                        <div class="filter free"><img src="images/img16.jpeg" width="300" alt=""></div>
                    </div>
                </div>
            </div>
        </div>
    </div>

    <!-- end of Galery section  -->

    <!-- Customers section  -->

    <section class="p-5 customers bg-dark">
        <div class="container-fluid">
            <!-- title  -->
            <div class="row text-white text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Happy Customers</h1>
                    <!-- <div class="underline mb-4"></div> -->
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>

            <!-- end of title  -->
            <div class="row">
                <div class="col-md-6 mx-auto">
                    <div class="carousel slide" data-ride="carousel" id="customer-carousel">

                        <ol class="carousel-indicators">
                            <li data-target="#customer-carousel" data-slide-to="0" class="active"></li>
                            <li data-target="#customer-carousel" data-slide-to="1"></li>
                            <li data-target="#customer-carousel" data-slide-to="2"></li>
                        </ol>

                        <div class="carousel-inner">
                            <div class="carousel-item text-center active">
                                <img src="images/customer1.jpeg" alt="" class="img-fluid rounded-circle m-5" width="150">
                                <blockquote class="blockquote text-white">
                                    <p class="mb-5">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Quod cum ipsam placeat quidem modi ad, adipisci quibusdam nemo sit amet ipsum voluptates quis temporibus pariatur voluptatibus illo harum eius! Fugit.</p>
                                </blockquote>
                                <h5 class="text-light text-uppercase font-weight-bold mb-3">Monica</h5>
                                <ul class="list-inline mb-5">
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning"></i>
                                    </li>
                                </ul>
                            </div>
    
                            <div class="carousel-item text-center">
                                <img src="images/customer2.jpeg" alt="" class="img-fluid rounded-circle m-5" width="150">
                                <blockquote class="blockquote text-white">
                                    <p class="mb-5">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Quod cum ipsam placeat quidem modi ad, adipisci quibusdam nemo sit amet ipsum voluptates quis temporibus pariatur voluptatibus illo harum eius! Fugit.</p>
                                </blockquote>
                                <h5 class="text-light text-uppercase font-weight-bold mb-3">Monica</h5>
                                <ul class="list-inline mb-5">
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                </ul>
                            </div>
    
                            <div class="carousel-item text-center">
                                <img src="images/customer3.jpeg" alt="" class="img-fluid rounded-circle m-5" width="150">
                                <blockquote class="blockquote text-white">
                                    <p class="mb-5">Lorem ipsum dolor sit, amet consectetur adipisicing elit. Quod cum ipsam placeat quidem modi ad, adipisci quibusdam nemo sit amet ipsum voluptates quis temporibus pariatur voluptatibus illo harum eius! Fugit.</p>
                                </blockquote>
                                <h5 class="text-light text-uppercase font-weight-bold mb-3">Monica</h5>
                                <ul class="list-inline mb-5">
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                    <li class="list-inline-item">
                                        <i class="fas fa-star text-warning">
                                        </i>
                                    </li>
                                </ul>
                            </div>
    
                        </div>
                    </div>
                    
                </div>
            </div>
        </div>
    </section>
    
    <!-- end of Customers section  -->

    <!-- pricing section  -->
    <section class="bg-light text-center p-5 bg-light">
        <div class="container-fluid">
            <!-- title  -->
            <div class="row text-muted text-center">
                <div class="col m-4">
                    <h1 class="display-4 mb-4">Join us</h1>
                    <!-- <div class="underline mb-4"></div> -->
                    <p class="lead">Lorem ipsum dolor sit amet, consectetur adipisicing elit. Atque corporis provident facilis esse aut non assumenda quas velit, fugiat voluptatum ipsam sunt recusandae eligendi veritatis illo, porro corrupti iste minima.</p>
                </div>
            </div>
            <!-- end of title  -->

            <div class="row align-items-center">
                <div class="col-lg-4">
                    <div class="card card-1 text-light py-4 my-4 mx-auto">
                        <div class="card-body">
                            <h5 class="text-uppercase font-weight-bold mb-5">monthly payment</h5>
                            <h1 class="display-4"><i class="fas fa-dollar-sign"></i>19</h1>
                            <ul class="list-unstyled">
                                <li class="font-weight-bold py-3">Adobe</li>
                                <li class="font-weight-bold py-3">Microsoft</li>
                                <li class="font-weight-bold py-3 border-0">Oracle</li>
                            </ul>
                            <a href="#" class="btn p-2 text-uppercase font-weight-bold price-card-button">sign up</a>
                        </div>
                    </div>
                </div>
                <div class="col-lg-4">
                    <div class="card card-2 text-light py-4 my-4 mx-auto">
                        <div class="card-body">
                            <h5 class="text-uppercase font-weight-bold mb-5">unlimited</h5>
                            <h1 class="display-4"><i class="fas fa-dollar-sign"></i>49</h1>
                            <ul class="list-unstyled">
                                <li class="font-weight-bold py-3">Adobe</li>
                                <li class="font-weight-bold py-3">Microsoft</li>
                                <li class="font-weight-bold py-3 border-0">Oracle</li>
                            </ul>
                            <a href="#" class="btn p-2 text-uppercase font-weight-bold price-card-button">sign up</a>
                        </div>
                    </div>
                </div>
                <div class="col-lg-4">
                    <div class="card card-3 text-light py-4 my-4 mx-autos">
                        <div class="card-body">
                            <h5 class="text-uppercase font-weight-bold mb-5">vip</h5>
                            <h1 class="display-4"><i class="fas fa-dollar-sign"></i>89</h1>
                            <ul class="list-unstyled">
                                <li class="font-weight-bold py-3">Adobe</li>
                                <li class="font-weight-bold py-3">Microsoft</li>
                                <li class="font-weight-bold py-3 border-0">Oracle</li>
                            </ul>
                            <a href="#" class="btn p-2 text-uppercase font-weight-bold price-card-button">sign up</a>
                        </div>
                    </div>
                </div>
                <div class="my-5 mx-auto">
                    <h2 class="text-muted">Thanks for bing with us</h2>
                    <i class="fas fa-coffee fa-3x"></i>
                </div>
            </div>
        </div>
    </section>
    <!-- end of pricing section  -->

    <!-- contact section  -->
    <section class="contact p-5">
        <div class="container-fluid">
            <div class="row">
                <div class="col-lg-5 pb-4">
                    <h3 class="display-4 mb-5 text-white">Get in touch</h3>
                    <form action="" class="contact-form">
                        <div class="form-group py-4">
                            <input type="text" class="form-control my-2 p-2 input" placeholder="Name">
                            <input type="email" class="form-control my-2 p-2 input" placeholder="Email Address">
                            <button type="submit" class="btn btn-block p-2 font-weight-bold text-uppercase submit-button bg-white">Submit</button>
                        </div>
                    </form>
                </div>
            </div>
        </div>
    </section>
    <!-- end of contact section  -->
    <!-- footer  -->
    <footer class="bg-dark px-5">
        <div class="container-fluid">
            <div class="row text-light py-4">
                <div class="col-lg-4 col-sm-6">
                    <h5 class="pb-3">About us</h5>
                    <p class="small">Lorem ipsum dolor, sit amet consectetur adipisicing elit. Eveniet, repellendus dolor cum ipsum, dolorem illo eos ut alias dolore fugiat inventore architecto, deserunt temporibus sit necessitatibus perspiciatis quas modi officia. </p>
                </div>
                <div class="col-lg-4 col-sm-6">
                    <h5 class="pb-3">Visit us</h5>
                    <p class="small">Lorem ipsum dolor, sit amet consectetur adipisicing elit. Eveniet, repellendus dolor cum ipsum, dolorem illo eos ut alias dolore fugiat inventore architecto, deserunt temporibus sit necessitatibus perspiciatis quas modi officia. </p>
                </div>
                <div class="col-lg-4 col-sm-6">
                    <h5 class="pb-3">Call us</h5>
                    <ul class="list-unstyled">
                        <li class="footer-link">Home</li>
                        <li class="footer-link">Missoin</li>
                        <li class="footer-link">About us</li>
                    </ul>
                </div>
            </div>
            <div class="row">
                <div class="col text-center text-light border-top">
                    <p>&copy; 2020.7.30.All Rights Reserved.</p>
                </div>
            </div>
        </div>
    </footer>

    <!-- end of footer  -->

    <!-- Optional JavaScript -->
    <!-- jQuery first, then Popper.js, then Bootstrap JS -->
    <script src="https://code.jquery.com/jquery-3.5.1.slim.min.js" integrity="sha384-DfXdz2htPH0lsSSs5nCTpuj/zy4C+OGpamoFVy38MVBnE+IbbVYUew+OrCXaRkfj" crossorigin="anonymous"></script>
    <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/umd/popper.min.js" integrity="sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo" crossorigin="anonymous"></script>
    <script src="https://stackpath.bootstrapcdn.com/bootstrap/4.5.0/js/bootstrap.min.js" integrity="sha384-OgVRvuATP1z7JjHLkuOU7Xw704+h835Lr+6QL9UvYjZE3Ipu6Tp75j7Bh/kR0JKI" crossorigin="anonymous"></script>
    <script src="jsfile.js"></script>


</body>
</html>
body{
    
    
    font-family: 'Montserrat', sans-serif;
    
}
/* header section  */
header{
    
    
    height:100vh;
    background: linear-gradient(rgba(0,0,0,.4),rgba(0,0,0,05)), url(images/header-img.jpeg) no-repeat center center / cover;
}



/* navbar  */
.nav-menu{
    
    
    background:linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,.5));
    padding:30px;
    transition: all .7s;
}
.menu-item{
    
    
    font-size: 13px;
    letter-spacing: 1px;
    color:#eee;
    transition: color .5s;
}
.menu-item:hover{
    
    
    color:#70aed2;

}
.nav-active{
    
    
    color:#70aed2;
}
.line1, .line2, .line3{
    
    
    width:23px;
    height:3px;
    margin:5px;
    transition: all  .3s;
}
.change .line1{
    
    
    transform:rotate(-45deg) translate(-5px, 6px);
}
.change .line2{
    
    
    opacity:0;
}
.change .line3{
    
    
    transform:rotate(45deg) translate(-5px, -6px);
}
.custom-navbar {
    
    
    padding:5px 30px;
    background: linear-gradient(rgba(0,0,0,.3), rgba(0,0,0,.7));
}


/* end of navbar  */

/* baner  */

.banner{
    
    
    position: absolute;
    top:50%;
    left:50%;
    transform:translate(-50%, -50%);
    width:80%;
}

.banner-heading{
    
    
    animation-name:anim;
    animation-duration: 1s;

}
.banner-par{
    
    
    animation-name:anim;
    animation-duration: 1s;
    animation-delay: .5s;
    animation-fill-mode:backwards;
}

@keyframes anim{
    
    
    0%{
    
    
        transform:translateX(-100px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

/* end of banner  */

/* end of header section  */


/* mission section  */
.mission{
    
    
    background:#151f20;

}
.underline{
    
    
    width:150px;
    border:3px solid #eee;
    margin:auto;

}
.fromLeft{
    
    
    animation-name: fromLeft;
    animation-duration: 3s;
}
.fromRight{
    
    
    animation-name: fromRight;
    animation-duration: 5s;
}


@keyframes fromLeft{
    
    
    0%{
    
    
        transform:translateX(-120px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

@keyframes fromRight{
    
    
    0%{
    
    
        transform:translateX(30px);
        opacity:0;
    }
    100%{
    
    
        transform:translateX(0);
        opacity:1;
    }

}

/* end of mission section  */

/* collection section  */
.card-shadow{
    
    
    box-shadow:5px 8px 20px #444;

}
.heading{
    
    
    position: absolute;
    top:70%;
    right:0;
    font-size: 14px;
    letter-spacing: 1px;
    background-color: #222;
    width:70%;
    cursor:pointer;
    opacity:.7;
    transition:all .5px;
}
.header:hover{
    
    
    opacity: 1;
}
/* end of collection section  */

/* Galery section  */
.underline-dark{
    
    
    width: 150px;
    border: 3px solid #888;
    margin: auto;
}

.gallery-list-item{
    
    
    color:#777;
    cursor:pointer;
    user-select:none;
}

.active-item{
    
    
    color:#70aed2;
}

/* end of Galery section  */

/* Customer review section  */


/* end of customer revew section  */
/* pricing section  */
.card-1, .card-2, .card-3{
    
    
    background: linear-gradient(rgba(0,0,0,0.8), rgba(0,0,0,0.3)), url(images/pricing-card-bg.jpeg) center no-repeat /cover ;
    box-shadow: 7px 16px 50px #555;
    max-width: 400px;
}

.card-list-item{
    
    
    border-bottom: 1px groove #eee;
    width:55%;
    margin:auto;
}
.price-card-button{
    
    
    background:#f5593d;
    width: 130px;
    border-radius: 25px;
    box-shadow: 5px 8px 16px #000;
    transition:all .3s;
}
.price-card-button:hover{
    
    
    background:#f9793d;
    transform: translateY(-2px);
}
.movefromLeft{
    
    
    animation-name: movefromLeft;
    animation-duration: 2s;
}
.movefromRight{
    
    
    animation-name: movefromRight;
    animation-duration: 2s;
}
.movefromBottom{
    
    
    animation-name: movefromBottom;
    animation-duration: 2s;
}

@keyframes movefromLeft{
    
    
    0%{
    
    
        transform: translateX(-100px);
        opacity: 0;
    }
    100%{
    
    
        transform: translateX(0);
        opacity: .9;
    }

}

@keyframes movefromRight{
    
    
    0%{
    
    
        transform: translateX(100px);
        opacity: 0;
    }
    100%{
    
    
        transform: translateX(0);
        opacity: .9;
    }

}
@keyframes movefromBottom{
    
    
    0%{
    
    
        transform: translateY(100px);
        opacity: 0;
    }
    100%{
    
    
        transform: translateY(0);
        opacity: .9;
    }

}
/* end of pricing section  */

/* contact section  */
.contact{
    
    
    background:linear-gradient(105deg, rgba(21,31,32, 1) 0%, rgba(21,31,32,.95) 50%, transparent 70%),url(images/form-img.jpeg) center center no-repeat / cover;
}

.input{
    
    
    background:transparent;
    border-color:transparent;
    border-bottom: 2px solid #ccc;
    border-radius: 0;
}
.input:focus{
    
    
    background:transparent;
    border-color: transparent;
    box-shadow: none;
    color:#fff;
    border-bottom: 2px solid #f5593d;

}
.submit-button{
    
    
    background:#f5593d;
    color:#eee;
    transition: all .3s;
}
.submit-button:hover{
    
    
    background:#f9793d;
    transform: translateY(-3px);
}

@media (max-width:992px){
    
    
    .contact{
    
    
        background:linear-gradient(rgba(21,31,32,1), rgba(21,31,32,.95));
    }
    .contact-form{
    
    
        width: 80%;
        margin:0 auto;
    }
}
/* end of contact section  */


/* footer  */

.footer-link{
    
    
    color:#eee;
    font-size:13px;
    transition: all .3s;
}
.footer-link:hover{
    
    
    color:#70aed2;
    text-decoration: none;
}
/* end of footer  */

jsfile.js没有变动

后记:最后的footer部分没有什么尿点,做得简化了一点。可以放点图标等内容。

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转载自blog.csdn.net/yaoguoxing/article/details/107740128