.sa_link_overlay {
	position:fixed;	
	width:100%;
	height:100%;	
	top:0px;
	margin-top:0px;
	margin-left:0px;
	background-size:contain;
	background-repeat: no-repeat;
	background-position: center center !important;
	z-index:0;
}


/* md */
@media (min-width: 992px) and (max-width: 1199px) {
	.sa_link_overlay {
		
		background: url("//www.trail-session.fr/wp-content/uploads/banners/arche_00.png") no-repeat scroll;
		
	}
}

/* lg */
@media (min-width: 1200px) {
	
	.sa_link_overlay {
		background: url("//www.trail-session.fr/wp-content/uploads/banners/arche_00.png") no-repeat scroll;
	}
}


@media (max-width: 767px) {
	.sa_link_overlay {
		background: #eee;
	}
}