html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
    overflow: hidden;
    background: black;
}

video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.logo-button {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 2;
}

.logo-button img {
    height: 40px;
    width: auto;
}