body
{
background: red;
font-family:Verdana, Arial, Helvetica, sans-serif;
font-size: 0.8em;
margin:0;
padding:0;
}
#bandeau {
	width:800px;
	height:100px;
	background-color:#00CCFF;
	}
#menu {
	float:left;
	width:200px;
	height:400px;
	background-color:#FF6699;
	}
#gauche {
	width:200px;
	height:500px;
	background-color:#66CC33;
	overflow: auto;
	}
#centre {
	float:right;
	width:597px;
	height:500px;
	background-color:#FFFF00;
	}
#contenu {
	 
	margin-left: auto;
    margin-right: auto;
	width:800px;
	height:600px;
	background-color:#FFCC00;
	}
#pied_page {
	clear:both;
	width:800px;
	height:50px;
	background-color:#33FF99;
	}