div.overlay {
	width: 100%;
	position: absolute;
	display: block !important;
	top: 0px;
	left: 0px;
	bottom: 0px;
	right:0px;
	background-color: rgba(255, 255, 255, 0.5);
	background-repeat: no-repeat;
	background-position: 50%;
}

div.overlay.small {
	/*background-size: contain;*/
}