.bannersw {
  position: relative;
  width: 100%;
  height: 48.8021vw; 
}
.bannersw {
  --swiper-pagination-color: #47484c;
  /* 两种都可以 */
}
.bannersw img {
  width: 100%;
}
.custom-pagination {
  position: absolute;
  right: 17.7083vw;
  top: 50%;
  transform: translateY(-50%);
  left: auto;
  bottom: auto;
  width: 1.875vw;
  z-index: 100;
}
.custom-pagination .nav-item {
  width: 100%;
  height: 1.875vw;
  line-height: 1.7188vw;
  border-radius: 2.3958vw;
  font-weight: 700;
  text-align: center;
}
.custom-pagination .nav-item a {
  font-size: 0.5729vw;
  color: #8290a7;
}
.custom-pagination .nav-item:nth-child(n + 2) {
  margin-top: 0.625vw;
}
.custom-pagination .nav-item.active {
  border: 0.0781vw solid #012c44;
}
.custom-pagination .nav-item.active a {
  color: #012c44;
}
@media screen and (max-width: 750px) {
  .custom-pagination {
    position: absolute;
    transform: translateX(-50%);
    right: auto;
    top: auto;
    left: 50%;
    bottom: 2px;
    width: auto;
    z-index: 100;
    display: flex;
  }
  .custom-pagination .nav-item {
    width: 28px;
    height: 28px;
    line-height: 28px;
    border-radius: 50%;
    font-weight: 700;
    text-align: center;
  }
  .custom-pagination .nav-item a {
    font-size: 8px;
    color: #012c44;
  }
  .custom-pagination .nav-item:nth-child(n + 2) {
    margin-top: 0;
    margin-left: 8px;
  }
  .custom-pagination .nav-item.active {
    border: 0.0781vw solid #012c44;
  }
  .custom-pagination .nav-item.active a {
    color: #012c44;
  }
}