body {
    margin: 0;
    background: black;
    font-family: Arial;
    color: white;
/*    overflow: hidden;*/
}

canvas {
    border: 1px solid black;
    margin: 10px;
}

canvas#realTimeCanvas {
    border: none;
    z-index: -1;
    left: 0;
    position: fixed;
    top: 0;
}

div.container {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

div.container span {
    font-size: 2rem;
    margin-top: 2rem;
}

div.container canvas {
    height: 50vh;
    width: calc(50vh * 4/3);
}

img {
    height: 50vh;
}

video.bg {
    width: 100vw;
    height: 100vh;
    object-fit: fill;
    position: fixed;
    top: 0;
    left: 0;
    z-index: -1;
    filter: blur(50px);
    opacity: 0.25;
    transform: scaleX(-1)
}

div.header {
    padding: 0 1rem;
    font-size: 1.5rem;
    line-height: 3.5rem;
    background: rgba(0, 0, 0, 0.25);
    display: flex;
    justify-content: space-between;
}

a, u {
    color: gray;
    cursor: pointer;
}

.hidden {
    visibility: hidden;
}