.index-content .prev,
.index-content .next {
  background: transparent;
  width: 40px;
  height: 70px;
  margin-top: -35px;
  line-height: 70px;
  text-align: center;
}
.prev i,
.next i {
  font-size: 40px;
  line-height: 73px;
  color: #fff;
}
.index-content .prev:hover,
.index-content .next:hover {
  background: rgba(0, 0, 0, 0.2);
  -ms-filter: progid:DXImageTransform.Microsoft.Alpha(Opacity=20);
}
.index-content .swiper-pagination-bullet {
  width: 18px;
  height: 5px;
  display: inline-block;
  border-radius: 2px;
  background: #fff;
  opacity: .7;
}
.index-content .swiper-pagination-bullet-active {
  width: 26px;
  opacity: 1;
}