div#header {
	position: relative;
	margin-top: 20px;
	margin-left: auto;
	margin-right: auto;
	width: 500px;
	height: 94px;
	border: 0px solid #000;
	background-image: url('../images/header.jpg');
}

div#contenu {
	position: relative;
	margin-left: auto;
	margin-right: auto;
	width: 500px;
	min-height: 250px;
	border: 0px solid #000;
	background-color: #FFF;
}

div#footer {
	position: relative;
	margin-left: auto;
	margin-right: auto;
	width: 500px;
	height: 48px;
	border: 0px solid #000;
	background-image: url('../images/footer.jpg');
}