body {
  padding-top: 0;
}
.public-title {
  text-align: center;
}

.session_5 {
  background: #333333;
  padding-top: 84px;
  padding-bottom: 85px;
}
.session_5 .title-box {
  text-align: center;
  padding-bottom: 50px;
  margin-top: -30px
}
.session_5 .title-box h3 {
  font-size: 36px;
  color: #fff;
}
.session_5 .title-box p {
  font-size: 16px;
  color: #fff;
}
.session_5 .centent-box {
  width: 1250px;
  display: flex;
  justify-content: space-between;
  background: url(../images/icon_9.png) right top no-repeat;
  margin-top: -20px

}
.session_5 .centent-box .left-box {
  box-sizing: border-box;
  overflow: hidden;
}
.session_5 .centent-box .left-box .swiper-container {
  height: 462px;
}
.session_5 .centent-box .left-box .item-box {
  position: relative;
  height: 100%;
  border: 2px solid #9ec9e8;
  box-sizing: border-box;
  width: 500px;
  padding-left: 50px;
  padding-right: 40px;
  padding-top: 50px;
  cursor: pointer;
  overflow: hidden;
}
.session_5 .centent-box .left-box .item-box h3 {
  position: absolute;
  top: 50px;
  right: 40px;
  font-weight: 300;
  font-size: 60px;
  color: #fff;
  line-height: 1.1;
  transition: all .3s;
}
.session_5 .centent-box .left-box .item-box .nub {
  position: absolute;
  color: #fff;
  bottom: -50px;
  right: 40px;
  line-height: 1.1;
  font-weight: 300;
  opacity: .5;
  font-size: 90px;
  opacity: 0;
  transition: all .4s;
}
.session_5 .centent-box .left-box .item-box .title span {
  font-size: 20px;
  color: #fff;
}
.session_5 .centent-box .left-box .item-box .title p {
  font-size: 12px;
  color: #a3c8e6;
}
.session_5 .centent-box .left-box .item-box:hover {
  background: #86c5f9;
}
.session_5 .centent-box .left-box .item-box:hover h3 {
  opacity: 0;
  transform: scale(0.2);
}
.session_5 .centent-box .left-box .item-box:hover .nub {
  bottom: -30px;
  opacity: .5;
}
.session_5 .centent-box .left-box .swiper-slide-thumb-active .item-box {
  background: #1670ab;
  border-bottom-color: #1670ab;
  overflow: hidden;
  border:0px;
}
.session_5 .centent-box .left-box .swiper-slide-thumb-active .item-box .title p {
  color: #fff;
}
.session_5 .centent-box .left-box .swiper-slide-thumb-active .item-box h3 {
  opacity: 0;
}
.session_5 .centent-box .left-box .swiper-slide-thumb-active .item-box .nub {
  opacity: .5;
  bottom: -30px;
}
.session_5 .centent-box .right-box .top-box {
  width: 530px;
  margin-left: -100px
}
.session_5 .centent-box .right-box .top-box .img-box {
  display: inline-block;
  vertical-align: middle;
  border-radius: 50%;
  border: 4px solid #fff;
  box-sizing: border-box;
  width: 180px;
  height: 180px;
  overflow: hidden;
  font-size: 0;
}
.session_5 .centent-box .right-box .top-box .img-box img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}
.session_5 .centent-box .right-box .top-box .swiper-slide {
  transition: 300ms;
  transform: scale(0.6);
  text-align: center;
}
.session_5 .centent-box .right-box .top-box .swiper-slide-active,
.session_5 .centent-box .right-box .top-box .swiper-slide-duplicate-active {
  transform: scale(1);
}
.session_5 .centent-box .right-box .top-box .swiper-slide-active .img-box,
.session_5 .centent-box .right-box .top-box .swiper-slide-duplicate-active .img-box {
  border-color: #1670ab;
}
.session_5 .centent-box .right-box .bottom-box {
  width: 600px;
  margin-top: 55px;
  margin-left: -50px
}
.session_5 .centent-box .right-box .bottom-box .txt-box {
  border: 2px solid #b7d6ec;
  width: 420px;
  height: 140px;
  padding-left: 20px;
  padding-right: 30px;
  box-sizing: border-box;
  line-height: 1.6;
  font-size: 16px;
  color: #ffffff;
  padding-top: 40px;
}
.session_5 .centent-box .right-box .bottom-box .swiper-pagination {
  position: static;
  margin-top: 25px;
  margin-left: -120px
}
.session_5 .centent-box .right-box .bottom-box .swiper-pagination .swiper-pagination-bullet {
  background: #fff;
  opacity: 1;
  width: 10px;
  height: 10px;
  margin-left: 6px;
  margin-right: 6px
}
.session_5 .centent-box .right-box .bottom-box .swiper-pagination .swiper-pagination-bullet-active {
  background: #1670ab;
  margin-left: 6px;
  margin-right: 6px
}