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HTML5前端开发入门之使用a标签伪类选择器进行导航条实战

代码如下：

<!DOCTYPE html>
<html >
<head>
    <meta charset="UTF-8">
    <title>53-a标签伪类选择器导航条实战</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        ul{
            width: 960px;
            height: 40px;
            background-color: green;
            margin: 100px auto;
        }
        ul li{
            list-style: none;
            width: 120px;
            height: 40px;
            float: left;
            text-align: center;
            line-height: 40px;
            background-color: pink;
        }
        ul li a{
            display: inline-block;
            text-decoration: none;
            color: white;
            width: 120px;
            height: 40px;
        }
        ul li a:hover{
            color: yellow;
            background-color: #999999;
        }
        ul li a:active{
            color: red;
        }
    </style>
</head>
<body>
<ul>
    <li><a href="#" target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow" >我是导航</a></li>
    <li><a href="#" target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow" >我是导航</a></li>
    <li><a href="#" target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow" >我是导航</a></li>
    <li><a href="#" target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow" >我是导航</a></li>
    <li><a href="#" target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow" >我是导航</a></li>
    <li><a href="#" target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow" >我是导航</a></li>
    <li><a href="#" target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow" >我是导航</a></li>
    <li><a href="#" target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow"  target="_blank" rel="external nofollow" >我是导航</a></li>
</ul>
</body>
</html>

部分效果图如下：

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