#video {
    position: absolute;
    top: 0;
    left: 0;

    display: block;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
}

#canvas {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 10;

    display: block;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
}

#canvas_draw {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 100;
  
    display: block;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
  }

#overlay {
    position: absolute;
    left: 0;
    top: 0;
    z-index: 100;

    display: block;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover;
}