.container .first-con{
  position: fixed;
  height: 100vh;
}
.container .banner{
  width: 100%;
  height: 500px;
  background: url('../image/learn/banner.jpg') center no-repeat;
  background-size:cover;
  padding: 0 8%;
  box-sizing: border-box;
  color: #fff;
}
.banner .banner-en{
  font-size: 30px;
  padding-top: 240px;
}
.banner .banner-zh{
  font-size: 20px;
  margin-top: 10px;
}

.container .main{
  padding: 0 8% 40px;
  box-sizing: border-box;
  overflow: hidden;
}
.main .nav{
  padding: 20px 0;
  border-bottom: 2px solid rgb(238,238,238);
  font-size: 16px;
  color: rgb(52,52,52);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.main .nav a{
  color: rgb(168,168,168);
}
.main .nav .tab-con{
  display: flex;
  padding-right: 20px;
  font-size: 17px;
}
.main .nav .tab-item{
  margin-left: 30px;
  position: relative;
}
.main .nav .tab-item:first-child{
  margin-left: 0;
}
.main .nav a.active{
  color: rgb(60,60,60);
}
.main .nav a.active::before{
  position: absolute;
  left: 0;
  bottom: -20px;
  width: 100%;
  height: 3px;
  background: #005AC8;
  content: "";
}

.main .content{
  display: flex;
  /* justify-content: space-between; */
  /* margin-top: 40px; */
  flex-wrap: wrap;
}

.main .content .con-item{
  display: block;
  width: 32%;
  padding: 20px;
  box-sizing: border-box;
  /* background: rgb(37,85,143); */
  background-color: #fff;
  margin-top: 30px;
  margin-right: 2%;
}
.main .content .con-item:hover{
  transform: scale(1.05);
  box-shadow: 0 5px 10px 0px rgba(214, 211, 211, 0.75);
  transition: all .2s linear;
}
.main .content .con-item:nth-child(3n+3){
  margin-right: 0;
}
.content .con-item .cont-top{
  display: flex;
  justify-content: space-between;
  color: rgb(52,52,52);
  font-size: 14px;
  margin-bottom: 20px;
}
.content .con-item .cont-img{
  width: 100%;
  height: 260px;
  margin-bottom: 20px;
}
.content .con-item .cont-spec{
  color: rgb(52,52,52);
  font-size: 19px;
  height: 52px;
  line-height: 26px;
  margin-bottom: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display:-webkit-box;
  -webkit-box-orient:vertical;
  -webkit-line-clamp:2;
}
.main .content .con-item .cont-icon{
  /* display: inline-block; */
  width: 100px;
  height: 26px;
  /* background: url('../image/learn/learn21.png') center no-repeat; */
  /* background-size: contain; */
}
.main .bottom{
  width: 100%;
  padding: 20px;
  box-sizing: border-box;
  background: rgb(243,243,243);
  margin-top: 40px;
}
.main .bottom .bm-title{
  font-size: 22px;
  color: rgb(21,100,210);
}
.main .bottom .bm-bg{
  width: 100%;
  /* height: 400px; */
  /* background: url('../image/learn/learn19.jpg') center no-repeat; */
  /* background-size: cover; */
  margin: 10px 0;
}
.main .bottom .bm-sp{
  font-size: 16px;
  color: rgb(114,114,114);
}
.container .mobile{
  display: none;
  padding-bottom: 20px;
}

.pagination-wrapper {
  text-align: right;
  margin-top: 30px;
}
.pagination-wrapper .pg-pagination {
display: inline-block;
overflow: hidden;
list-style-type: none;
text-align: center;
}
.pagination-wrapper .pg-pagination li {
font-family: "Futura PT";
float: left;
margin-right: 10px;
}
.pagination-wrapper .pg-pagination li a {
  background-color: transparent;
  width: 40px;
  height: 40px;
  line-height: 40px;
  font-size: 15px;
  font-weight: 600;
  color: #005AC8;
  background: #F2F2F2;
  display: block;
}
.pagination-wrapper .pg-pagination .active a {
  background: #005AC8;
  color: #fff;
}

@media screen and (max-width:1200px) {
  .container .banner{
    padding: 0 15px;
  }
  .container .main{
    padding: 0 15px 40px;
  }
}
@media screen and (max-width:992px){}

@media screen and (max-width:768px) {
  .main .nav .tab-con{
    padding: 15px 0 0 20px;
    font-size: 14px;
  }
  .main .nav .tab-item{
    margin-left: 10px;
    position: relative;
  }

  .main .content .con-item{
    width: 49%;
    padding: 15px;
  }
  .main .content .con-item.con-item:nth-child(odd){
    margin-right: 1%;
  }
  .main .content .con-item:nth-child(even){
    margin-right: 0%;
  }
  .content .con-item .cont-top{
    display: flex;
    justify-content: space-between;
    color: #fff;
    font-size: 12px;
    margin-bottom: 20px;
  }
  .content .con-item .cont-img{
    height: 130px;
  }
  .content .con-item .cont-spec{
    font-size: 14px;
    line-height: 20px;
    height: 40px;
    margin-bottom: 20px;
  }
  
  .main .bottom{
    display: none;
  }
  .container .mobile{
    display: block;
  }
  .mobile .bottom{
    width: 100%;
    padding: 20px;
    box-sizing: border-box;
    background: rgb(243,243,243);
  }
  .mobile .bottom .bm-title{
    font-size: 22px;
    color: rgb(21,100,210);
  }
  .mobile .bottom .bm-bg{
    width: 100%;
    height: 200px;
    background: url('../image/learn/learn19.jpg') center no-repeat;
    background-size: cover;
    margin: 10px 0;
  }
  .mobile .bottom .bm-sp{
    font-size: 16px;
    color: rgb(114,114,114);
  }
}