html, body {
    margin: 0;
    padding: 0;
    overflow: hidden;
}

#introVideo {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    z-index: 1000;
}

.hidden {
    display: none !important;
}