html, body {
    margin:0;
    padding:0;
    overflow: hidden;
    background-color:black;
    cursor: url('../_images/cursor.png') 4 12, auto;
}
body {
    background-size: contain;
    background-position: left center;
    cursor: url('../_images/cursor.png') 4 12, auto;
}

img.FullScreen {
    width:100%;
    height:100%;
    cursor: url('../_images/cursor.png') 4 12, auto;
}
video {
    display: none;
    cursor: url('../_images/cursor.png') 4 12, auto;
}

video.FullScreen {
    width:100%;
    height:100%;
    cursor: url('../_images/cursor.png') 4 12, auto;
}