* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    display: flex;
    flex-direction: column;
}

body {
    margin: 0;
    padding: 0;
    flex-grow: 1;

    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

    max-height: 100vh;
    background-color: black;
}

body video {
    width: 100%;
    height: 100%;
    max-width: 100vw;
    max-height: 100vh;
    aspect-ratio: 1.77;
    object-fit: contain;
}

body #play {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    cursor: pointer;
    z-index: 1000;
}
body #play i {
    color: white;
    font-size: 10rem;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate( -50%, -50% );
}