.swiper {
  position: relative;
  width: 100%;
}
.swiper {
  --swiper-pagination-color: #47484c;
  /* 两种都可以 */
}
.swiper img {
  width: 100%;
}
.my_banner_bullet {
  width: 0.8333vw;
  height: 0.8333vw;
  display: inline-block;
  border-radius: 50%;
  opacity: var(--swiper-pagination-bullet-opacity, 1);
  background: var(--swiper-pagination-color, var(--swiper-theme-color));
  cursor: pointer;
  margin: 0 var(--swiper-pagination-bullet-horizontal-gap, 0.2083vw);
  background-color: #dededf;
  border: 0.0781vw solid #121328;
}
.my_banner_bullet_active {
  background-color: #004743;
}
#banner .swiper-pagination {
  bottom: 11.5104vw;
}
@media screen and (max-width: 750px) {
  #banner .swiper-pagination {
    bottom: 121px;
  }
  .bannersw {
  	height: 311px;
  }
  #banner .my_banner_bullet {
    width: 9px;
    height: 9px;
    border: 0.85px solid #121328;
    border-radius: 50%;
    display: inline-block;
    opacity: var(--swiper-pagination-bullet-opacity, 1);
    background: var(--swiper-pagination-color, var(--swiper-theme-color));
    cursor: pointer;
    margin: 0 var(--swiper-pagination-bullet-horizontal-gap, 8px);
    background-color: initial;
  }
  #banner .my_banner_bullet_active {
    background: #121328;
  }
}