#app{height:100%}html,body{height:100%;position:relative}body{color:#fff;margin:0;padding:0;font-family:Helvetica Neue,Helvetica,Arial,sans-serif;font-size:14px}.swiper{width:100%;padding-top:50px;padding-bottom:50px}.swiper-slide{width:500px;height:500ox;background-position:50%;background-size:cover}.swiper-slide img{object-fit:cover;width:100%;height:100%;display:block}