.waterfall{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;position:absolute;width:100%;margin-top:-100px}.image-box{width:400px;background-size:cover;background-position:center;border-radius:10px;opacity:0;transition:opacity 2s ease;transform:rotateX(15deg) rotateY(15deg)}.image-box.loaded{opacity:.1}@keyframes moveBackground{0%{transform:translateY(0)}to{transform:translateY(50px)}}