.list-container{display:flex;flex-direction:column;gap:100px}.image-container{box-sizing:border-box;display:flex;justify-content:center;align-items:center;transition:opacity .5s ease-in-out,transform .5s ease-in-out}.image-container.hidden{opacity:0;transform:translateY(20px)}.image-container.visible{opacity:1;transform:translateY(0)}