#opaco{background-color:#000;left:0;-ms-filter:"progid:DXImageTransform.Microsoft.Alpha(Opacity=70)";filter:progid:DXImageTransform.Microsoft.Alpha(opacity = 70);filter: alpha(opacity=70);moz-opacity:0;-khtml-opacity:0;opacity:0;position:absolute;top:0;width:100%;z-index:10000}#popup .close-btn{margin:10px}