.hero{padding:20px}.hero .wrap{position:relative}.hero .wrap:after{content:"";position:absolute;right:0;bottom:0;left:0;width:100%;height:40%;z-index:2;background:linear-gradient(180deg,rgba(255,255,255,0) 0,#fff 100%)}.hero .swiper{width:100%;height:90vh}.hero .swiper-slide{width:100%;height:100%}