.pane {
    margin: auto;
    padding: 4px 10px;
    width: 75%;

    background-color: black;
    color: white;
    opacity: 0.8;

    border-radius: 20px;
    box-shadow: 0px 0px 15px 2px #410f5e;
}

#bg-image {
    position: fixed;

    top: 0;
    left: 0;

    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    filter: blur(0.2rem);
    -webkit-filter: blur(0.2rem);

    height: 100%;
    width: 100%;

    z-index: -1;
}

#music_player {
    background-color: black;
    color: white;
    padding: 5px;

    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
}

.vert_align {
    display: inline-block;
    vertical-align: middle;
}

.center {
    width: 100%;
    text-align: center;
}

.button_deck {
    width: 100%;
    height: 5%;
}