@keyframes scroll{0%{transform:translateX(0)}100%{transform:translateX(-1750px)}}.slider{box-shadow:0 10px 20px -5px rgba(0,0,0,.125);margin:auto;overflow:hidden;position:relative;height:auto;padding:16px;width:960px}.slider::after,.slider::before{content:"";height:100px;position:absolute;width:200px;z-index:2}.slider::after{right:0;top:0;transform:rotateZ(180deg)}.slider::before{left:0;top:0}.slider .slide-track{animation:12s linear infinite scroll;display:flex;width:3500px}.slider .slide{width:250px}