body{margin:0;color:#fff;} .story.container{perspective:10cm;overflow:hidden;border-top:2px solid #000;border-bottom:2px solid #000;width:100vw;height:40vw;margin:1cm auto;} .story.container div{width:100%;height:100%;position:absolute;top:0;} .story.container div::before{content:"";position:relative;}