html {
    overflow: hidden;
    height: 100%;
    background: #191919;
    width: 100%;
}

#canvas {
    background: url('c4996d6d9ddef9e9d12c671ac7d19258d7b89d82110afe8316bb96f62118ba62.jpg') no-repeat;
    width: 100%;
    height: 100%;
    background-size: cover;
}

#canvas.playing {
    cursor: url('5f4477693621ab6b4a811f2c052a035fd9b831cc837dfd60eb5c4185e4da1b6c.png') 17.5 17.5,auto !important;
}

.full-screen {
    position: fixed;
    width: 35px;
    height: 35px;
    background: url(3a0e883d7a0bfc3deacec85d96bc40cdbfc86b93bfe2f2ae879864e897720d01.png) no-repeat;
    z-index: 10;
    display: block;
    right: 10px;
    bottom: 10px;
}