.banner0004{width:100%;height:80vh;position:relative;overflow:hidden}.banner0004_div{position:relative;width:100%;height:100%}.banner0004_left,.banner0004_right{position:absolute;z-index:20;font-size:3rem;color:var(--FontWhiColor);opacity:.6;font-family:"宋体";top:calc(50% - 1.5rem);cursor:pointer;-webkit-transition:all .5s;-moz-transition:all .5s;transition:all .5s}.banner0004_left:hover,.banner0004_right:hover{opacity:1}.banner0004_left{left:5vw}.banner0004_right{right:5vw}.banner0004 .banner0004_pagination{position:absolute;bottom:1rem;text-align:center;width:100%;z-index:1;margin:0 auto}.banner0004 .swiper-pagination-bullet{display:inline-block;width:3.125rem;height:4px;background:var(--FontWhiColor);border-radius:50px;margin:0 3px;cursor:pointer;position:relative;overflow:hidden}.banner0004 .swiper-pagination-bullet:after{content:"";width:0;height:4px;background:var(--OneColor);position:absolute;left:0;top:0;overflow:hidden;-webkit-transition:all .5s ease-in-out}.banner0004 .swiper-pagination-bullet-active:after{animation:bigmove 5.8s infinite forwards}@-webkit-keyframes bigmove{0%{width:0}100%{width:100%}}