.scroll-overlay-section{position:relative;height:100vh;overflow:hidden}.scroll-overlay-section img{position:absolute;top:0;left:50%;transform:translateX(-50%) translateY(100%);transition:transform 0.6s ease-out;width:80%;max-width:800px;z-index:1;display:block}.scroll-overlay-section img:first-child{transform:translateX(-50%) translateY(0);z-index:2}.scroll-container{position:relative;height:500vh}