.banner_swiper{
      width: 100%;
     height: auto;
      /*height: 100%;*/
    }
.banner_swiper .swiper-wrapper{
    width: 100%;
    height: auto;
}
.banner_swiper .swiper-slide {
      text-align: center;
      font-size: 18px;
      background: #fff;
      display: -webkit-box;
      display: -ms-flexbox;
      display: -webkit-flex;
      display: flex;
      -webkit-box-pack: center;
      -ms-flex-pack: center;
      -webkit-justify-content: center;
      justify-content: center;
      -webkit-box-align: center;
      -ms-flex-align: center;
      -webkit-align-items: center;
      align-items: center;
    width: 100%;
     height: auto!important;
    }
 .banner_swiper .swiper-slide img{
     display: block;
     width: 100%;
 }
 .banner_swiper .swiper-pagination-bullets{
     bottom: 43px!important;
 }
.banner_swiper .swiper-pagination-bullet{
width: 14px;
    height: 14px;
 }
.banner_swiper img{
    display: block;width: 100%;
}
.banner_swiper a{
    cursor: pointer;
    display: block;width: 100%;
  }