CSS3-tooltip提示框动画提示框

代码复制到本地可以直接看到效果

效果在这：
这里写图片描述
<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
</head>
<style>
    /*清除默认样式*/
    html, body, h1, h2, h3, h4, h5, h6, form, fieldset,div,dl,dt,dd,ul,ol,li,input,button,textarea,p,th,td,a,img ,strong{border:0; margin:0px; padding:0px;}
    body, input, button, select, td, th, textarea{ font-family:"Microsoft YaHei"; font-size:12px; color: #000;}
    h1, h2, h3, h4, h5, h6{font-size:100%; font-weight: normal;}
    li{list-style-type:none;}
    img,input{vertical-align:middle;}
    img{ max-width: 100%; }
    cite,em{ font-style:normal;}
    img{ max-width: 100%;}
    a{text-decoration:none; color: #000;}
    a:hover{text-decoration:none;}
    a img{border: none;}
    .clear{clear:both; font:0px/0px sans-serif; display:block;}
    .cfix:after{content:".";visibility:hidden;display:block;clear:both;height:0;}
    .cfix{zoom:1;}
    .none, .dropMenu li dl{ display: none;}
    .fLeft, .dropMenu li,  .navBar li{float:left;}
    .fRight, .bq_footer ul li{float:right;}

    .box{
        width: 300px;
        position: absolute;
        top: 50%;
        left: 50%;
        margin-left: -150px;
        margin-top: -83px;
        padding: 20px;
        border: 1px solid #ccc;
    }

    .box .cul_title_h4{
        display: inline-block;
        border-bottom: 2px solid #0d6cbf;
        padding: 4px 0;
        margin-bottom: 10px;
    }

    .box .labelList li{
        width: 33.3333%;
        float: left;
        position: relative;
    }

    .box .labelList li a{
        box-sizing: border-box;
        color: #666;
        display: block;
        margin-right: 6px;
        background-color: #fafafa;
        padding: 4px 8px;
        height: 28px;
        border-left: 1px solid #ededed;
        overflow: hidden;
        line-height: 20px;
        transition: all linear .218s;
    }

    .box .labelList li a:hover{
        background-color: #0d6cbf;
        border-left: 4px solid #fed426;
        color: #fff;
    }

    .box .labelList li .tooltip{
        display: block;
        opacity: 0;
        border-radius: 10px;
        background-color: rgba(0,0,0,0.8);
        color: #fff;
        position: absolute;
        left: -4px;
        bottom: 100%;
        width: 100%;
        padding: 5px 2px;
        margin-bottom: 15px;
        text-align: center;
        font-size: 14px;
        /*设置Y轴上的位移，使其产生飞入效果*/
        transform: translateY(10px);
        -webkit-transform: translateY(10px);
        -moz-transform: translateY(10px);
        -ms-transform: translateY(10px);
        -o-transform: translateY(10px);
        /*设置过渡动画，过渡时间为0.25秒，过渡形式为加速过渡*/
        transition: all .25s ease-in;
        -webkit-transition: all .25s ease-in;
        -moz-transition: all .25s ease-in;
        -ms-transition: all .25s ease-in;
        -o-transition: all .25s ease-in;
    }

    .box .labelList li .tooltip:after{
        border-left: 8px solid transparent;
        border-right: 8px solid transparent;
        border-top:8px solid rgba(0,0,0,0.8);
        position: absolute;
        left: 50%;
        bottom: -8px;
        width: 0;
        height: 0;
        content: "";
        margin-left: -8px;
    }
</style>
<body>

<div class="box">
    <h4 class="cul_title_h4">热门标签</h4>
    <ul class="labelList cfix">
        <li><a href="#">JavaScript</a><div class="tooltip">108个话题</div></li>
        <li><a href="#">jQuery</a><div class="tooltip">108个话题</div></li>
        <li><a href="#">CSS3</a><div class="tooltip">108个话题</div></li>
    </ul>
</div>
</body>
<script src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script>
    $(".box .labelList li a").hover(function () {
        $(this).next(".tooltip").css({"opacity":"1","transform":"translateY(0px)"});
    }, function () {
        $(this).next(".tooltip").css({"opacity":"0","transform":"translateY(10px)"});
    })
</script>
</html>
有什么不足，欢迎大神们指正哈
CSS3-tooltip提示框 动画提示框

代码复制到本地可以直接看到效果

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CSS3-tooltip提示框动画提示框
