@keyframes scroll{0%{transform:translate(0)}to{transform:translate(-1750px)}}.slider{height:100px;margin:auto;overflow:hidden;position:relative}.slider:after,.slider:before{content:"";height:100px;position:absolute;width:200px;z-index:2}.slider:after{right:0;top:0;transform:rotate(180deg)}.slider:before{left:0;top:0}.slider .slide-track{animation:scroll 40s linear infinite;display:flex;width:3500px}.slider .slide{height:100px;width:250px}