.banner-ad{margin:0 auto;position:relative;background-color:#fff;overflow:hidden}.banner-ad,.banner-ad .swiper-container{width:100%;height:100%}.banner-ad .swiper-container .link-address{display:inline-block;width:100%;height:100%}.banner-ad .swiper-container .link-address img{width:100%;height:100%}.banner-ad .banner-pagination{bottom:25px;z-index:1;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;-webkit-box-align:center;-ms-flex-align:center;align-items:center;position:absolute}.banner-ad .banner-pagination .banner-pagination.swiper-pagination-bullet{background:#fff}.banner-ad .banner-pagination .swiper-pagination-bullet{background:#fff;opacity:1;-webkit-transition:all .3s;transition:all .3s}.banner-ad .swiper-pagination-bullet-active{width:19px;height:6px;border-radius:15px}