目录
属性
字体、文本
- font-size:字体大小
- color:文本颜色
- text-align:对其方式
- line-height:行高
背景
- background:复合属性。设置对象的背景特性
边框
- border:设置边框,符合属性
尺寸
- width:宽度
- height:高度
- 案例
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>css属性</title> <style> p{ color: #FF0000; font-size: 30px; text-align: center; line-height: 200px; /* border 边框 */ border: 1px solid red; } div{ border: 1px solid red; /* 尺寸 */ height: 200px; width: 200px; /* 背景 */ background: url("img/logo.jpg") no-repeat center; } </style> </head> <body> <p>aaaaa</p> <div> AAAAAAA </div> </body> </html>
盒子模型:控制布局
margin
- 外边距
padding
- 内边距
- 默认情况下内边距会影响整个盒子的大小
- box-sizing: border-box; 设置盒子的属性,让width和height就是最终盒子的大小
float
- 浮动
- left
- right
- 案例
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>css属性</title> <style> div{ border: 1px solid red; width: 100px; } .div1{ width: 100px; height: 100px; /*外边距*/ /* margin: 50px; */ } .div2{ width: 200px; height: 200px; padding: 50px; /* 设置盒子的属性,让width和height就是最终盒子的大小 */ box-sizing: border-box; } .div3{ float: left; } .div4{ float: left; } .div5{ float: right; } </style> </head> <body> <div class="div2"> <div class="div1"></div> </div> <div class="div3">aaaa</div> <div class="div4">bbbbb</div> <div class="div5">cccc</div> </body> </html>
案例:注册页面
- 案例效果:
- 代码:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>注册页面</title> <style> *{ margin: 0px; padding: 0px; box-sizing: border-box; } body{ background: url("img/register_bg.png") no-repeat center; padding-top: 25px; } .rg_layout{ width: 900px; height: 500px; border: 8px solid #EEEEEE; background-color: white; /*让div水平居中*/ margin: auto; } .rg_left{ /*border: 1px solid red;*/ float: left; margin: 15px; } .rg_left > p:first-child{ color:#FFD026; font-size: 20px; } .rg_left > p:last-child{ color:#A6A6A6; font-size: 20px; } .rg_center{ float: left; /* border: 1px solid red;*/ } .rg_right{ /*border: 1px solid red;*/ float: right; margin: 15px; } .rg_right > p:first-child{ font-size: 15px; } .rg_right p a { color:pink; } .td_left{ width: 100px; text-align: right; height: 45px; } .td_right{ padding-left: 50px ; } #username,#password,#email,#name,#tel,#birthday,#checkcode{ width: 251px; height: 32px; border: 1px solid #A6A6A6 ; /*设置边框圆角*/ border-radius: 5px; padding-left: 10px; } #checkcode{ width: 110px; } #img_check{ height: 32px; vertical-align: middle; } #btn_sub{ width: 150px; height: 40px; background-color: #FFD026; border: 1px solid #FFD026 ; } </style> </head> <body> <div class="rg_layout"> <div class="rg_left"> <p>新用户注册</p> <p>USER REGISTER</p> </div> <div class="rg_center"> <div class="rg_form"> <!--定义表单 form--> <form action="#" method="post"> <table> <tr> <td class="td_left"><label for="username">用户名</label></td> <td class="td_right"><input type="text" name="username" id="username" placeholder="请输入用户名"></td> </tr> <tr> <td class="td_left"><label for="password">密码</label></td> <td class="td_right"><input type="password" name="password" id="password" placeholder="请输入密码"></td> </tr> <tr> <td class="td_left"><label for="email">Email</label></td> <td class="td_right"><input type="email" name="email" id="email" placeholder="请输入邮箱"></td> </tr> <tr> <td class="td_left"><label for="name">姓名</label></td> <td class="td_right"><input type="text" name="name" id="name" placeholder="请输入姓名"></td> </tr> <tr> <td class="td_left"><label for="tel">手机号</label></td> <td class="td_right"><input type="text" name="tel" id="tel" placeholder="请输入手机号"></td> </tr> <tr> <td class="td_left"><label>性别</label></td> <td class="td_right"> <input type="radio" name="gender" value="male"> 男 <input type="radio" name="gender" value="female"> 女 </td> </tr> <tr> <td class="td_left"><label for="birthday">出生日期</label></td> <td class="td_right"><input type="date" name="birthday" id="birthday" placeholder="请输入出生日期"></td> </tr> <tr> <td class="td_left"><label for="checkcode" >验证码</label></td> <td class="td_right"><input type="text" name="checkcode" id="checkcode" placeholder="请输入验证码"> <img id="img_check" src="img/verify_code.jpg"> </td> </tr> <tr> <td colspan="2" align="center"><input type="submit" id="btn_sub" value="注册"></td> </tr> </table> </form> </div> </div> <div class="rg_right"> <p>已有账号?<a href="#">立即登录</a></p> </div> </div> </body> </html>
- 【注】:参考黑马CSS教程
CSS笔记:属性、盒子模型及注册页面案例
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转载自blog.csdn.net/baidu_41388533/article/details/108467414
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