.button a {
	display:block;
	width:100%;
	height:100%;
	background:url(../images/btn_adhesion_en.png) no-repeat top left;
	outline:none;
	
}
#menu_haut{
	color:#fff;
	font-size: 12px;
	position:relative;
	top: -207px;
	left: 760px;
	width: 175px;
}