#contact {
    background: url('/images/shutterstock_1175787229.jpg') center center;
    background-size: cover;
}

#video {
    margin-top: 10rem;
    overflow: visible;
    background: url('/images/Bonn.jpg') center center;
    background-size: cover;
}

.video-offset {
    transform: translateY(-6rem);
}

video {
    margin-top: -1rem;
    aspect-ratio: 16/9;
    object-fit: cover;
}

#last {
    background: url('/images/IMG_8914WQE.jpg') center center;
    background-size: cover;
    height: 33vw;
    min-height: 30rem;
}

input:invalid:not(:focus):not(:placeholder-shown),
textarea:invalid:not(:focus):not(:placeholder-shown) {
    border: 1px solid red;
}

#portal {
    pointer-events: none;
    z-index: 9999;
}

#portal > * {
    pointer-events: all;
}