.banner{ margin: auto; }
.banner .pic span{  padding-top: 36.4583%; }
.banner .swiper-pagination-bullet{ background: #fff;opacity: .8; }
.banner .swiper-pagination-bullet-active{ background: #aacc08; }
.banner .swiper-container{ padding-bottom: 0px; }
.banner  .swiper-pagination-bullet{ display: inline-block; }


.banner .swiper-button-next, .banner .swiper-button-prev{ outline: none; color: #fff; }