#GB_overlay {
    background-image: url(/CZService/Client/Images/GreyBox/overlay.png);
    position: absolute;
    margin: 0;
    padding: 0;
    top: 0;
    left: 0;
    z-index: 100;
}
#GB_window { top: 0; left: 0; position: absolute; background: #fff; border: 5px solid #aaa; overflow: auto; z-index: 150; }
#GB_frame { border: 0; overflow: auto; width: 100%; height: 378px; }
#GB_caption { font: 12px bold helvetica, verdana, sans-serif; color: #fff; background: #888; padding: 2px 0 2px 5px; margin: 0; text-align: left; }
#GB_window span { position: absolute; top: 2px; right: 5px; cursor: pointer; cursor: hand; }