.center-box {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate3d(-50%, -50%, 0);
  transform: translate3d(-50%, -50%, 0);
}

.swiper-slide {
  text-align: center;
}

.conten-inner {
  padding-bottom: 60px;
}

.swiper-wrap.imgs2 .swiper-wrapper {
  display: block;
  margin-bottom: 20px;
}

.swiper-wrap.imgs2 .swiper-slide {
  width: auto;
  display: inline-block;
  vertical-align: top;
  font-size: 0;
  width: 596px;
}

.swiper-wrap.imgs2 .swiper-slide img {
  width: 580px;
  height: auto;
}

.bk-zhuanti .arrow-zhuanti {
  position: absolute;
  width: 52px;
  height: 52px;
  top: 24px;
  z-index: 2;
  cursor: pointer;
}

.bk-zhuanti .swiper-wrap {
  position: relative;
  height: 156px;
}

.bk-zhuanti .arrow-zhuanti-left {
  left: 4px;
  background: url(../images/arrow-zhuanti-left.png) left top no-repeat;
}

.bk-zhuanti .arrow-zhuanti-right {
  right: 4px;
  background: url(../images/arrow-zhuanti-right.png) left top no-repeat;
}

.bk-zhuanti .pagi {
  position: absolute;
  left: 0;
  bottom: 16px;
  width: 100%;
  z-index: 2;
  text-align: center;
}

.bk-zhuanti .swiper-pagination-bullet.swiper-pagination-bullet-active {
  opacity: 1;
  background: #000000;
  width: 50px;
}

.bk-zhuanti .swiper-pagination-bullet {
  background: #000000;
  opacity: 1;
  width: 5px;
  height: 5px;
  -webkit-border-radius: 5px;
  border-radius: 5px;
  margin-right: 15px;
  cursor: pointer;
  -webkit-transition: all .3s linear;
  transition: all .3s linear;
}

.bk-zhuanti .swiper-pagination-bullet:last-child {
  margin-right: 0;
}

.bk-zhuanti .list-zhuanti li {
  font-size: 28px;
  margin-bottom: 50px;
}