<!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{ height:100px; background:#999; width:100%}
.main{ width:800px; height:600px; background:#F00; margin:0 auto}
.left{ width:200px; height:600px; background:#39C; position:absolute;top:0;left:0;}
.right{ height:600px; background:#6FC; margin-left:210px; text-align:center}
.foot{ width:100%; height:50px; background:#F93; clear:both}
</style>
</head>
<body>
<div class="top">top</div>
<div class="main">
<div class="right">right</div>
<div class="left">left</div>
</div>
<div class="foot">foot</div>
</body>
</html>
行走的指尖