.bg {
  position: relative;
  width: 100%;
  overflow: hidden;
}
.bg .bg_title{
  position: absolute;
  color: #fff;
  top: 30%;
  left: 20%;
}
.bg .bg_title p{
  font-size: 48px;
}
.bg .bg_title span{
  font-size: 24px;
}
.bg img{
  height: auto;
  width: auto\9;
  width:100%;
}
.aboutUs .info .news {
  margin-top: 10px;
  margin-right: 20px;
  margin-bottom: 20px;
  font-size: 14px;
  line-height: 30px;
  color: #999;
  text-align: justify;
}
.aboutUs .numBox {
  background-color: #fff;
  margin: 0 auto;
  margin-top: 30px;
}
.aboutUs .numBox .con_box {
  padding-top: 40px;
}
.aboutUs .numBox .con_box .item {
  text-align: center;
  margin-bottom: 30px;
}
.aboutUs .numBox .con_box .item .top {
  font-size: 36px;
}
.aboutUs .numBox .con_box .item .centre {
  height: 26px;
  line-height: 46px;
  font-size: 20px;
}
.aboutUs .numBox .con_box .item .centre b {
  position: relative;
  top: -10px;
  width: 100%;
  height: 100%;
}
.aboutUs .numBox .con_box .item .bottom {
  height: 26px;
  line-height: 26px;
  font-size: 14px;
  color: #898b8d;
}

.history .experience {
  margin: 20px 0 60px 0;
}
.history .experience .item .list{
  height: 242px;
  background-color: #fff;
}
.history .experience .item .list_b{
  height: 242px;
  background-color: #fff;
}
.history .experience .item .list:nth-child(2n-1){
  position: relative;
  height: 242px;
  background-image: linear-gradient(to bottom,#5f91ee,#4060eb);
}
.history .experience .item .list_b:nth-child(2n){
  position: relative;
  height: 242px;
  background-image: linear-gradient(to bottom,#5f91ee,#4060eb);
}
.history .experience .item .list p{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  font-size: 14px;
  color: #fff;
  text-align: center;
  line-height: 30px;
  width:80%;
}
.history .experience .item .list_b p{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  font-size: 14px;
  color: #fff;
  text-align: center;
  line-height: 30px;
  width:80%;
}
.title p:nth-child(1) {
  font-size: 28px;
}
.title p:nth-child(2) {
  height: 26px;
  line-height: 26px;
  font-size: 15px;
  color: #898b8d;
}