.ctn {
  position: relative;

}
.ctn .bg1 {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1;
}
.ctn .page_jk {
  position: relative;
  z-index: 10;
  padding-bottom: 50;
}
.ctn .page_jk .tit {
  text-align: center;
  color: #222222;
  margin-top: 80px;
}
.ctn .page_jk .info {
  margin-top: 50px;
}
.ctn .page_jk .info .item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.ctn .page_jk .info .item:nth-child(odd) .swiper-container {
  order: 3;
}
.ctn .page_jk .info .swiper-container {
  width: 50%;
  padding: 20px;
}
.ctn .page_jk .info .swiper-container::after{
    content: ' ';
    display: block;
    position: absolute;
    top: 10px;
    left: 10px;
    right: 30px;
    bottom: 30px;
    background: #fff;
    box-shadow: 0 0 10px rgba(0,0,0,.2);
}

.ctn .page_jk .info .swiper-container .swiper-slide img{
position: relative;
    z-index: 10;
}
.ctn .page_jk .info .swiper-container .swiper-pagination{
  bottom: 35px;
}
.ctn .page_jk .info .swiper-container .swiper-pagination-bullet {
  background: #fff;
}
.ctn .page_jk .info .swiper-container .swiper-pagination-bullet.swiper-pagination-bullet-active{
background:#a72118;
}
.ctn .page_jk .info .txt {
  width: 50%;
  padding: 0 5%;
}
.ctn .page_jk .info .txt p {
  display: block;
  color: #222;
  font-weight: bold;
}
.ctn .page_jk .info .txt span {
  color: #777;
  line-height: 1.6;
  margin-top: 15px;
  display: block;
}
/* 125% */
/* 150 */
@media screen and (max-width: 998px) {
  .ctn .page_jk .info .item:nth-child(odd) .swiper-container {
    order: initial;
  }
  .ctn .page_jk .info .swiper-container {
    width: 100%;
  }
  .ctn .page_jk .info .txt {
    width: 100%;
    padding:0 20px;
  }
  .ctn .page_jk .info {
    margin-top: 20px;
  }
  .ctn .page_jk .tit {
    margin-top: 20px;
  }
}