.superposition{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    transform: perspective(10.7cm);
    transform-style: preserve-3d;
}

.superposition img{
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%) translateZ(100px) rotateY(-20deg);
    width: 100%;
    max-height: 80vh;
    object-fit: contain;
    opacity: 0;
}

.superposition img.relative{
    position: relative;
    top: initial;
    left: initial;
    transform: translateZ(0px) rotateY(-20deg);
    width: 100%;
}