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

html, body {
    width: 100%;
    height: 100%;
    background: black;
}

.video-container {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}