video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}
h1 {
    padding-top: 400px;
    color: #ffffff;
    font-family: "Helvetica";
    font-weight: 700;
    font-size: 72px;
    text-align: center;
    z-index: 3;
}