#conteneur {
	position:relative;
	background-image:url(../images/fond1.jpg);
	background-position:left bottom;
	margin-top: 0px;
	margin-left: auto;
	margin-right: auto;
	width: 1000px;
	height: 615px;
	padding: 0px;
	margin-bottom: 0px;
	background-repeat: no-repeat;
}