.bannersw {
  position: relative;
  width: 100%;
}
.bannersw {
  --swiper-pagination-color: #47484c;
  /* 两种都可以 */
}
.bannersw img {
  width: 100%;
}
.my_banner_bullet {
  position: relative;
  background: rgba(21, 21, 22, 0.17);
  width: 0.625vw;
  height: 0.625vw;
  border-radius: 50%;
  display: inline-block;
  opacity: var(--swiper-pagination-bullet-opacity, 1);
  cursor: pointer;
  margin: 0 var(--swiper-pagination-bullet-horizontal-gap, 0.3125vw);
}
.my_banner_bullet_active {
  background: #151516;
}
#banner .swiper-pagination {
  bottom: 4.1667vw;
  right: auto;
  left: 50%;
  top: auto;
  transform: translateX(-50%);
}
@media screen and (max-width: 750px) {
  .my_banner_bullet {
    width: 8px;
    height: 8px;
    margin: 0 var(--swiper-pagination-bullet-horizontal-gap, 6px);
  }
  #banner .swiper-pagination {
    bottom: 40px;
  }
}