body {
	margin-left: 0px;
	margin-top: 0px;
	margin-right: 0px;
	margin-bottom: 0px;
}
#banner {
	position:absolute;
	left:0px;
	top:0px;
	width:100%;
	height:100px;
	z-index:1;
}
#main {
	position:absolute;
	left:0px;
	top:100px;
	width:100%;
	height:366px;
	z-index:2;
}
#footer {
	position:absolute;
	left:0px;
	top:466px;
	width:100%;
	height:200px;
	z-index:3;
	padding-top: 30px;
}
div.banner {
	background-color: #00CCFF;
}
div.footer {
	background-color: #3399FF;
}