#scroll-container{overflow-y:auto;position:relative;}#spacer{position:relative;width:100%;}#items-container{position:absolute;width:100%;top:0;}.item{background:#fff;border-bottom:1px solid #ddd;box-sizing:border-box;position:absolute;width:100%;will-change:transform;display:flex;align-items:center;}#scroll-container{height:calc(100% - 225px);}@media only screen and (max-width:1260px){#scroll-container{height:100vh;}}