.ews_gsb_lightboxbg {
            position: fixed;
            top: 0px;
            left: 0px;
            width: 100%;
            height: 100%;
            background: #000;
            filter: alpha(opacity=50);
            -moz-opacity: .50;
            opacity: .50;
            z-index: 1040;
            cursor: pointer;
        }
        .ews_gsb_lightbox {
            overflow-y:auto;
            position: fixed;
            top: 10%;
            left: 0px;
            margin: 0% 10% 0% 10%;
            width: 78%;
            height: 78%;
            padding: 1%;
            background: #fff;
            z-index: 1041;
        }