<head>
<title>div充满整个body</title>
<style
type="text/css">
body { background:blue; margin:0px; padding:0px;}
.main { backgroundr:green; height:100% ; width:100%; position:absolute;}
</style>
</head>
<body>
<divclass="mian">
</div>
</body>
</html>
注：这个纠结的
2012-4-2
原文：http://www.cnblogs.com/lxtiscool/p/3641359.html