#popup-ad-backplate { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: DarkGrey; z-index: 100; 
	opacity: 0.6;
    filter: alpha(opacity=60); /* For IE8 and earlier */}
#popup-ad-wrapper { position: absolute; z-index: 101; }
.popup-ad { padding: 10px; background-color: White; box-shadow: 0 0 10px black; }
.popup-ad img.banner { width: 100%; }
.popup-ad a { color: Black; text-decoration: underline; }
.popup-ad .popup-ad-close a img { vertical-align: bottom; }