css sprite 图像拼合 - 创建一个导航列表

编辑代码
<!DOCTYPE html>
<html>
<head>
<style>
#navlist{position:relative;}
#navlist li{margin:0;padding:0;list-style:none;position:absolute;top:0;}
#navlist li, #navlist a{height:44px;display:block;}

#home{left:0px;width:46px;}
#home{background:url('/images/online_demo/img_navsprites.gif') 0 0;}

#prev{left:63px;width:43px;}
#prev{background:url('/images/online_demo/img_navsprites.gif') -47px 0;}

#next{left:129px;width:43px;}
#next{background:url('/images/online_demo/img_navsprites.gif') -91px 0;}
</style>
</head>

<body>
<ul id="navlist">
  <li id="home"><a href="/"></a></li>
  <li id="prev"><a href="/css/"></a></li>
  <li id="next"><a href="/css/"></a></li>
</ul>
</body>
</html>