导航栏简单实现

1.知识点
2.效果
3.代码
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Document</title>
</head>
<style>
    .nav{
        text-align: center;
    }

    .nav a{
        120px;
        height: 50px;
        background-color: pink;
        display: inline-block;
        line-height: 50px;
        text-decoration: none;
        color:#ccc;
        background: url(images/bg.png) no-repeat;
    }
    .nav a:hover{
        background: url(images/bgc.png)
    }
</style>
<body>
    <div class="nav">
        <a href="#">网站首页</a>
        <a href="#">网站首页</a>
        <a href="#">网站首页</a>
        <a href="#">网站首页</a>
        <a href="#">网站首页</a>
    </div>
</body>
</html>