<!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=gb2312" />
<title></title>
<style type="text/css">
*{ margin:0; padding:0;}
html{ padding:0; _padding:100px 0; width:100%; height:100%; overflow:hidden; font-size:12px; font-family:"宋体";}
body{ padding:100px 0; _padding:0; height:100%; overflow: hidden;}
.l_top { position:absolute; top:0; width:100%; height:100px; background:#75bfde; line-height:100px; text-align:center;}
.l_body { position: absolute; _position: relative; top:100px; _top:0; bottom:100px; width:100%; height:auto; _height:100%; background:#ffc; text-align:center;}
.l_bottom { position:absolute; bottom:0; width:100%; height:100px; background:#d1edf8; line-height:100px; text-align:center;}
.l_main { padding-left:200px; height:100%; float:left;}
.l_content { position:absolute; _position:relative; width:auto; left:200px; top:0; bottom:0; _left:0; right:0; height:auto; _height:100%; overflow:auto; background:#ccc;}
.l_side { position:absolute; _position:relative; width:200px; left:0; top:0; bottom:0; _left:0; height:auto; _height:100%; _margin-left:-100%; _float:left; overflow:auto; background:#93d2ec; }
</style>
</head>
<body>
<div class="l_top">顶部</div>
<div class="l_body">
<div class="l_main"><div class="l_content">
中部右侧
</div></div>
<div class="l_side">
中部左侧
</div>
</div>
<div class="l_bottom">底部</div>
</body>
</html>
