body{
	margin: 0;
	padding: 0;
}
#container{
	width: 750px;
	margin-left: auto;
	margin-right: auto;
	border: 1px solid black;
}
#header{
	height: 150px;
	background: #9CF;
}
#left{
	width: 170px;
	float: left;
	background: #ABC;
}
#right{
	width: 430px;
	float: left;
	background: #9FF;
}
#footer{
	clear: both;
	background: #999;
}
#main{
	width: 150px;
	float: left;
	background: #FCF;
}