.centrage {
	width:755px;
	height:auto;
	border:1px solid #D5CEC9;
	position:absolute;
	top:0%;
	left:50%;
	margin-left:-370px;
	margin-top:0px;
	background-image: url(../../images/fond_sable.jpg);
	background-repeat:no-repeat;
	background-color: #D5CEC9;
}