// 轮播图
.wia-swiper {
  overflow: hidden;
  // visibility: hidden;
  position: relative;
  width: 100%;
  // height: 100vw/1.5; // 默认高度

  //max-width:500px;
  //height: 25%;
  margin: 0 auto; // 轮播图片套层

  .swiper-wrap {
    overflow: hidden;
    position: relative;
    height: 100%;
  } // 单张图片层,向左浮动

  .swiper-wrap > div {
    float: left;
    height: 100%;
    overflow: hidden;
    text-align: center;
    position: relative;
  }

  .swiper-wrap > div > img {
    display: block;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
  }
}