:root {
    --view-height: 80vh;
    --aspect-ratio-human: 4/3
}

.img-show {
    opacity: .4 !important
}

.view-human {
    height: var(--view-height);
    width: calc(var(--view-height) * var(--aspect-ratio-human));
    max-width: none
}

.view-human:after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 20
}