.tab {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
  justify-content: space-around;
  margin-top: 1.28rem;
  height: 1.066667rem;
}

.tab .tab-item {
  font-size: .373333rem;
  line-height: 1.066667rem;
}

.tab .tab-item.on {
  color: #1462a7;
  border-bottom: .053333rem solid #1462a7;
}

.tab-content .tab-content-item {
  display: none;
}

.tab-content .tab-content-item .head-img {
  display: block;
  width: 10rem;
  height: 4.52rem;
}

.tab-content .tab-content-item .content {
  padding: .333333rem;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.tab-content .tab-content-item .content h1 {
  font-size: .4rem;
  font-weight: 600;
  line-height: 1.6;
  color: #222;
  text-align: center;
}

.tab-content .tab-content-item .content .title {
  font-size: .4rem;
  font-weight: 600;
  line-height: 1.6;
  color: #222;
}

.tab-content .tab-content-item .content .subtitle {
  font-size: .4rem;
  font-weight: 600;
  line-height: 1.6;
  color: #999;
}

.tab-content .tab-content-item .content p {
 /* text-indent: 2em;*/
  font-size: .373333rem;
  line-height: 1.6;
  color: #595959;
}

.tab-content .tab-content-item .imgs {
  padding: .333333rem;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}

.tab-content .tab-content-item .imgs img {
  display: block;
}

.tab-content .tab-content-item .imgs .img1 {
  float: left;
  margin-right: .2rem;
  width: 3.36rem;
  height: 4.8rem;
}

.tab-content .tab-content-item .imgs .img2 {
  margin-bottom: .24rem;
  width: 5.76rem;
  height: 2.28rem;
}

.tab-content .tab-content-item .imgs .img3 {
  width: 5.76rem;
  height: 2.28rem;
}

.tab-content .tab-content-item .imgs .img4 {
  margin-top: .24rem;
  width: 9.333333rem;
  height: 4.066667rem;
}

.img-carousel {
  position: relative;
}

.img-carousel .swiper-container {
  margin: .333333rem;
}

.img-carousel .swiper-container .swiper-wrapper .swiper-slide {
  width: 4.533333rem;
  height: 3.6rem;
}

.img-carousel .swiper-container .swiper-wrapper .swiper-slide img {
  display: block;
  width: 4.533333rem;
  height: 3.6rem;
}

.img-carousel .swiper-button-prev, .img-carousel .swiper-container-rtl .swiper-button-next {
  background-image: url(../images/s_prev.png) !important;
  left: 0px;
  right: auto;
}

.img-carousel .swiper-button-next, .img-carousel .swiper-container-rtl .swiper-button-prev {
  background-image: url(../images/s_next.png) !important;
  right: 0px;
  left: auto;
}

.img-carousel .swiper-button-next, .img-carousel .swiper-button-prev {
  position: absolute;
  top: 50%;
  width: .8rem;
  height: .8rem;
  z-index: 5;
  cursor: pointer;
  background-size: .8rem .8rem;
  background-position: center;
  background-repeat: no-repeat;
}