.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% 60px;
  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: "";
}
.newCon{
  padding: 50px 0 30px;
}
.newCon .newCommonImg{
  width: 100%;
}
.newCon .newCommonImg~.newCommonImg{
  margin-top: -5px;
}
.main .content{
  width: 100%;
  /* background: url('../image/learn/learn10.jpg') center no-repeat; */
  background-size:cover;
  margin-top: 40px;
  display: block;
}
.main .content .cont-main{
  width: 100%;
}
.content .cont-main .com-item{
  display: flex;
}
.content .cont-main .item-left{
  width: 30%;
  padding: 30px;
  box-sizing: border-box;
  color: rgb(1,88,207);
  font-size: 25px;
  font-weight: 550;
  display: flex;
  align-items: center;
  border-right: 2px solid rgb(134,175,232);
  position: relative;
}
.content .cont-main .item-left::after{
  position: absolute;
  top: 50%;
  right: -10px;
  width: 20px;
  height: 20px;
  background: rgb(1,87,206);
  border-radius: 50%;
  margin-top: -10px;
  content: '';
}
.content .cont-main .item-right{
  width: 100%;
  padding: 30px 50px;
  box-sizing: border-box;
  color: rgb(37,112,213);
  position: relative;
}
.cont-main .item-right p{
  font-size: 20px;
  width: 100%;
  line-height: 30px;
}
.container .mobileCon{
  display: none;
  padding-bottom: 40px;
}
@media screen and (max-width:1200px) {
  .container .banner{
    padding: 0 15px;
  }
  .container .main{
    padding: 0 15px 40px;
  }
}

@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{
    display: none;
  }
  .container .mobileCon{
    display: block;
  }

  .mobileCon .content{
    width: 100%;
  }
  .mobileCon .content .cont-main{
    width: 100%;
  }
  .content .cont-main .com-item{
    display: flex;
  }
  .content .cont-main .item-left{
    width: 35%;
    padding: 20px 15px;
    box-sizing: border-box;
    color: rgb(1,88,207);
    font-size: 15px;
    font-weight: 550;
    display: flex;
    align-items: center;
    border-right: 2px solid rgb(134,175,232);
    position: relative;
  }
  .content .cont-main .item-left::after{
    position: absolute;
    top: 50%;
    right: -8px;
    width: 16px;
    height: 16px;
    background: rgb(1,87,206);
    border-radius: 50%;
    margin-top: -8px;
    content: '';
  }
  .content .cont-main .item-right{
    width: 65%;
    padding: 20px 20px 20px 40px;
    box-sizing: border-box;
    color: rgb(37,112,213);
    position: relative;
  }
  .cont-main .item-right p{
    font-size: 15px;
    width: 100%;
    line-height: 24px;
  }
}