.swiper-ad {
  overflow: hidden;
  position: relative;
}
.no-swiper,
.swiper-items-ad {
  width: 100%;
  max-width: 610px;
  max-height: 211.5px;
  height: calc((100vw - 30px) * 260 / 750);
  border-radius: 8px;
  background-color: #ccc;
  position: relative;
}
.swiper-ad .bx-controls {
  height: 30px;
  padding: 0 10px;
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  text-align: center;
}
.bx-pager-link {
  width: 4px;
  height: 3px;
  background: rgba(255, 255, 255, 0.39);
  border-radius: 2px;
  margin: 0 5px;
  display: block;
}
.bx-pager-item > .active {
  width: 10px;
  height: 3px;
  background: #ffffff;
  border-radius: 2px;
}
.back-size {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
.adver-close-tag{
  position: absolute;
  left:10px;
  top: 10px;
}