*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: scroll;
    flex-direction: column;
    gap: 20px;
}

video {
    width: 90vmin;
    height: 90vmin;
    max-width: 90vw;    
    max-height: 90vh;
    display: block;
    aspect-ratio: 1;
    object-fit: cover;
    outline: solid white 5px;
}


h3 {
    color: white;
}