.close {
    background-image: url("/common/images/close.png");
    cursor: pointer;
    height: 26px;
    position: absolute;
    right: -23px;
    text-indent: -9999em;
    top: -24px;
    width: 26px;
    z-index: 3000;
}
div#overlayYT {
    background: #000;
    display: none;
    height: 100%;
    left: 0px;
    opacity: 0.5;
    position: fixed;
    text-align: center;
    top: 0px;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=50)" !important;
    filter: alpha(opacity=50) !important;
    width: 100%;
    z-index: 1000;
}
div#specialBoxYT {
    background: #FFF;
    color: #000;
    display: none;
    height: 500px;
    left: 50%;
    margin: -250px 0 0 -450px;
    position: fixed;
    top: 50%;
    width: 850px; 
    z-index: 2000;
}
iframe {
    height: 100%;
    width: 100%;
}