#message-overlay {
    height: 100%;
    width: 100%;
    overflow: hidden;
    position: absolute;
    left: 0px;
    top: 0px;
    z-index: 10000;
    transition: opacity .25s, height 0s;
    background-color: var(--plugin-background-color, rgba(200,200,200,0.50));
}

#message-overlay.hide {
    height: 0px;
    opacity: 0;
    transition: opacity .25s, height 0 .25s;
}

#message-overlay > div { 
    background-color: var(--plugin-background-color, rgba(200,200,200,0.50));
    text-align: center;
    width: 100%;
    display: block;
    position: absolute;
    top: 30%;
}