body {
    margin: 0;
    overflow: hidden;
    font-family: sans-serif;
}

#video,
#canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

#warning {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 1.5em;
    color: red;
    font-weight: bold;
}

#status {
    position: absolute;
    bottom: 0;
    left: 0;
    margin-top: 10px;
}