.about-wrap .session_1 {
  margin-bottom: 95px;
}
.about-wrap .session_1 .centent-box{
  display:flex;align-items:center;margin-top:58px;
}
.about-wrap .session_1 .des-box {
  width:48%;
}
.about-wrap .session_1 .des-box p {
  margin-bottom: 20px;
  font-size: 14px;text-align:justify;
  color: #666666;
  line-height: 1.8;
}
.about-wrap .session_1 .img-box {
  padding-left:70px;
}
.about-wrap .session_1 .img-box img {
  width: 100%;
}


.about-wrap .session_2 {
  background: url(../images/img_18.png) center center no-repeat;
  background-size: cover;height:600px;position:relative;
}
.about-wrap .session_2 .des-box {
  position:absolute;top:50%;transform:translateY(-50%);
  left:60%;
}
.about-wrap .session_2 .des-box h3 {
  font-size:48px;font-weight:400;
  color:#154899;
}
.about-wrap .session_2 .des-box span,
.about-wrap .session_2 .des-box p {
  font-size: 30px;color:#154899;
  margin-top: 15px;
}





.about-wrap .session_3 {
  margin-top: 70px;
  margin-bottom: 70px;
}
.about-wrap .session_3 .centent-box {
  margin-top: 70px;
}
.about-wrap .session_3 .centent-box .list-box .row {
  margin-left: -13px;
  margin-right: -13px;
}
.about-wrap .session_3 .centent-box .list-box .row .col-md-4 {
  float: left;
  width: 33.33%;padding-left:13px;padding-right:13px;
   box-sizing: border-box;
  margin-bottom: 38px;
}
.about-wrap .session_3 .centent-box .list-box .row .col-md-4 .item-box{
  border:1px solid #ddd;padding:20px;height:310px;line-height:310px;
}
.about-wrap .session_3 .centent-box .list-box .item-box .img-box {
  overflow: hidden;
}
.about-wrap .session_3 .centent-box .list-box .item-box .img-box img {
  width: 100%;
  transition: all .3s;
}
.about-wrap .session_3 .centent-box .list-box .item-box p {
  height: 60px;display:none;
  line-height: 60px;
  text-align: center;
  border: 1px solid #eeeeee;
  border-top: none;
  font-size: 20px;
  color: #666666;
}
.about-wrap .session_3 .centent-box .list-box .item-box:hover .img-box img {
  transform: scale(1.1);
}
.about-wrap .session_3 .centent-box .list-box .item-box:hover p {
  color: #003f98;
}
.about-wrap .session_3 .swiper-pagination {
  position: static;
  margin-top: 20px;
  margin-left: 50%;
  bottom: 40px;
  width: 95px;
  height: 22px;
  box-sizing: border-box;
  border-radius: 15px;
  transform: translateX(-50%);
}
.about-wrap .session_3 .swiper-pagination .swiper-pagination-bullet-active {
  width: 20px;
  background:#154899;
  border-radius: 15px;
}