<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>混合布局编程挑战</title>
<style type="text/css">
body{ margin:0; padding:0; font-size:30px; color:#fff}
.top{width:100%; height:100px; background:#999;}
.main{width:100%;height:500px; background:#F00; position:relative;}
.left{width:200px; height:500px; background:#00F; position:absolute; top:0; left:0;}
.middle{height:500px; background:#F36; margin:0 200px;}
.right{width:200px;height:500px; background:#906; position:absolute; top:0; right:0;}
.foot{width:100%; height:100px; background:#F90;}
</style>
</head>
<body>
<div class="top">top</div>
<div class="main">
<div class="right">right</div>
<div class="middle">middle</div>
<div class="left">left</div>
</div>
<div class="foot">foot</div>
</body>
</html>
时间： 2024-10-09 23:06:32