.UIMaskWorkspace {
    max-width: 100%;
}

.MaskLayer {
    background: rgba(0, 0, 0, 0.8);
    text-align: center;
    overflow: auto; /* Fix for FF2 */
    opacity: 1 !important;
    /*NOTE: the webui javascript libraires need to stop setting the opacity manually and use css instead */
    position: fixed !important;
    width: 100% !important;
    height: 100% !important;
    top: 0 !important;
}