.session_4 {
  margin-top: 95px;
}
.session_4 .top-box .title-box {
  float: left;
}
.session_4 .top-box .title-box h3 {
  font-size: 36px;
  color: #324058;
  line-height: 1;
}
.session_4 .top-box .title-box p {
  font-size: 24px;
  color: #778db2;
  line-height: 1;
  margin-top: 13px;
  margin-bottom: 22px;
  
}
.session_4 .top-box .title-box span {
  font-size: 30px;
  color: #4e6489;
  line-height: 1;
  
}
.session_4 .top-box .tab-box {
  float: right;
  position: relative;
}
.session_4 .top-box .tab-box:before {
  position: absolute;
  left: 0;
  right: 0px;
  height: 1px;
  background: #eeeeee;
  content: '';
  top: 44px;
}
.session_4 .top-box .tab-box .item-box {
  position: relative;
  float: left;
  width: 310px;
  text-align: center;
  line-height: 1;
  cursor: pointer;
}
.session_4 .top-box .tab-box .item-box h3 {
  font-size: 24px;
  color: #a28c82;
  padding-bottom: 20px;
}
.session_4 .top-box .tab-box .item-box p {
  padding-top: 20px;
  font-size: 16px;
  color: #a28c82;
  letter-spacing: 1px;
  
}
.session_4 .top-box .tab-box .item-box.active h3 {
  color: #2e4771;
}

.session_4 .top-box .tab-box .item-box.active p{
  color: #2e4771;
}
.session_4 .top-box .tab-box .item-box.active:before {
  position: absolute;
  content: '';
  left: 0;
  right: 0;
  height: 2px;
  background: #2e4771;
  top: 44px;
}
.session_4 .centent-box {
  position: relative;
  margin-top: 110px;
}
.session_4 .centent-box .item-box .left-box {
  float: left;
  width: 48%;
}
.session_4 .centent-box .item-box .left-box .img-box img {
  width: 100%;
}
.session_4 .centent-box .item-box .right-box {
  float: right;
  vertical-align: middle;
  width: 52%;
  padding-left: 8%;
  box-sizing: border-box;
  font-size: 14px;
}
.session_4 .centent-box .item-box .right-box .top-box img {
  max-width: 100%;
}
.session_4 .centent-box .item-box .right-box .des-box {
  margin-top: 40px;
}
.session_4 .centent-box .item-box .right-box .des-box p {
  font-size: 18px;
  line-height: 1.8;
}
.session_4 .centent-box .item-box .right-box .other-box {
  margin-top: 30px;
}
.session_4 .centent-box .swiper-button-next {
  right: 0;
}
.session_4 .centent-box .swiper-button-prev {
  right: 60px;
  left: auto;
  margin: 0;
}
.session_4 .centent-box .swiper-button-next,
.session_4 .centent-box .swiper-button-prev {
  width: 60px;
  height: 60px;
  background: #eeeeee;
  bottom: 0;
  top: auto;
  margin: 0;
}
.session_4 .centent-box .swiper-button-next:after,
.session_4 .centent-box .swiper-button-prev:after {
  font-size: 28px;
  color: #cccccc;
}
.session_4 .centent-box .swiper-button-next:hover,
.session_4 .centent-box .swiper-button-prev:hover {
  background: #d70c19;
}
.session_4 .centent-box .swiper-button-next:hover:afer,
.session_4 .centent-box .swiper-button-prev:hover:afer {
  color: #fff;
}

@media screen and (max-width: 1700px) {
  .block {
    width: 1300px;
  }
  .session_2 .left-box .list-box .item-box {
    margin-right: 8%;
  }
  .session_3 .list-box .item-box {
    height: 700px;
  }
  .session_4 .top-box .tab-box .item-box {
    width: 280px;
  }
  .session_4 .top-box .tab-box .item-box p {
    font-size: 14px;
  }
  .session_4 .centent-box .item-box .right-box .other-box img {
    max-width: 420px;
  }
}
/*# sourceMappingURL=index.css.map */