html,
body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif, 'Apple Color Emoji', 'Segoe UI Emoji', 'Segoe UI Symbol';
    background-color: #f0f0f5;
    color: #333;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

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

#container {
    width: 100%;
    height: 100%;
}