.banner {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
}
.banner .swiper-container .pagination-all {
  position: absolute;
  bottom: 1rem;
  width: 100%;
  left: 0;
  z-index: 100;
  text-align: center;
}

.banner .swiper-container .swiper-wrapper .swiper-slide img {
  height: 200px;
  width: 100%;
  background-size: 100% 100%;
}