#unity-canvas.shadow {
    box-shadow: 0px 10px 20px rgb(0, 0, 0);
}

#wallpaper,
#wallpaper-back, 
#wallpaper-front {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
}

#wallpaper-back,
#wallpaper-front {
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    filter: blur(8px);
    -webkit-filter: blur(8px);
}