经典页面布局，任何分辨率下，全屏显示
<!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>经典页面布局，任何分辨率下，全屏显示</title>
<style type="text/css">
*{ list-style:none; margin:0; padding:0;}
html{ height:100%; overflow:hidden;}
body{ background:red; height:100%;}
.top,.left,.right,.bottom{ background:#000; position:absolute;}
.top{ height:70px; left:10px; top:10px; right:10px;}
.left{ width:300px; left:10px; top:90px; bottom:90px;}
.right{ left:320px; right:10px; top:90px; bottom:90px;}
.bottom{height:70px; left:10px; right:10px; bottom:10px;}
</style>
<!--[if IE 6]>
<style type="text/css">
html{ padding:90px 10px;}
.top,.left,.right,.bottom{ position:relative; top:0; right:0; bottom:0; left:0;}
.top{margin-top:-80px;}
.left{height:100%;margin-top:10px; float:left;}
.right{height:100%; margin:10px 0 0 320px;}
.bottom{margin-top:10px;}
</style>
<![endif]-->
</head>
<body>
<div class="top"></div>
<div class="left"></div>
<div class="right"></div>
<div class="bottom"></div>
</body>>
</html>
