body {
}

.UpdOverlay {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    height: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
    z-index: 1050;
    background: #000;
    opacity: .75;
    filter: alpha(opacity=75);
    -moz-opacity: 0.75;
}

.UpdOverlayContent {
    position: fixed;
    background: #fff;
    border: 1px solid #E4E4E4;
    padding: 20px;
    font-size: 20px;
    z-index: 99999999;
    top: 35%;
    width: 100px;
    left: 48%;
    text-align: center;
    box-shadow: 0px 0px 15px #DFDFDF;
    line-height: 20px;
    font-family: Arial;
}