#header{
	margin-top:0px;
	margin-bottom:15px;
	height: 224px;
	border-bottom: 0px solid #0C2577;
	background-color: black;
	background-image: url(../background_cat.jpg);
}
.entete{
	height: 200px;
	border:0;
	margin:0;
	padding:0;
}