.top-ad-box{width:1200px;margin:0 auto}.top-ad-box,.top-ad-box .swiper-wrapper{height:120px}.top-ad-box img{width:100%;height:-moz-max-content;height:max-content;height:100%}.top-ad-box .banner-box{position:relative}.top-ad-box .swiper-pagination{position:absolute;bottom:0;left:50%;transform:translate(-50%)}.top-ad-box .swiper-pagination-bullet-active{background:#fff}.top-ad-box .swiper-pagination-bullet{margin-left:4px}