ul#superuser {
    position: fixed;
    z-index: 9999;
    background-color: rgba(127, 127, 127, 0.5);


    padding: 5px 0;
    border-radius: 5px;
    left: 10px;
    top: 10px;
}

ul#superuser li {
    list-style: none;
    margin: 3px 15px;
}

ul#superuser > li > a {
    color: white;
}

ul#superuser > li > ul {
    display: none;
    background-color: rgba(255, 255, 255, 0.5);
    padding: 5px 0;
    border-radius: 5px;
    margin: 5px 0;
}

ul#superuser > li:hover > ul {
    display: block;
}