#dhtmlpopup-overlay {
    background-color: #fff;
    height: 100%;
    width: 100%;
    position: absolute;
    opacity: 0.75;
    filter: alpha(opacity=75);
    z-index: 5;
    top: 0px;
    left: 0px;
    overflow: hidden;
}

#dhtmlpopup-content {
    background-color: #fff;
    border: solid 2px #4789C6;
    position: absolute;
    z-index: 10;
    padding: 10px 15px;
}