.main_section{
  background-color:#f8f8f8;
}
/*问题解答*/
.main_section .wtjd-banner{
  width:100%;
}
.main_section .wtjd-banner img{
  display:block;
  width:100%;
}
.wtjd{
  width:1400px;
  padding:40px 0 80px;
}
.wtjd-title{
  display:block;
  /* width:354px; */
  width:39.93%;
  margin-bottom:45px;
}
.wtjd .wtjd-box{
  width:100%;
  overflow: hidden;
}
.wtjd .wtjd-box .wtjd-item{
  display:block;
  width:420px;
  height:300px;
  float:left;
  background:url(./03_wtjd_item_bg.png) no-repeat;
  background-size:100% 100%;
  margin-right:70px;
  padding:45px 36px 0;
  cursor:pointer;
  margin-bottom:42px;
  position:relative;
}
.wtjd .wtjd-box .wtjd-item .wtjd-item-title{
  color:#282828;
  font-size:20px;
  line-height:30px;
}
.wtjd .wtjd-box .wtjd-item .jd-icon{
  width:20%;
  background-color:#1d21a9;
  height:24px;
  line-height:24px;
  border-radius:12px;
  text-align:center;
  position:absolute;
  font-size:14px;
  left:10%;
  bottom:12%;
  color:#fff;
}
.wtjd .wtjd-box .wtjd-item.sel{
  display:block;
  width:420px;
  height:300px;
  float:left;
  background:#1d21a9;
  background-size:100% 100%;
  margin-right:70px;
  padding:45px 36px 0;
  border-bottom-right-radius: 50px;
  position:relative;
  cursor:pointer;
}
.wtjd .wtjd-box .wtjd-item.sel .jd-icon{
  display:none;
}
.wtjd .wtjd-box .wtjd-item.sel .detail{
  display:block;
  width:136px;
  height:12px;
  background:url(./03en_ckgd.png) no-repeat;
  background-size:100% 100%;
  position:absolute;
  left:40px;
  bottom:40px;
}
.wtjd .wtjd-box .wtjd-item.sel .wtjd-item-title{
  color:#fff;
  font-size:20px;
  line-height:30px;
}
.wtjd .wtjd-box .wtjd-item:nth-child(3n){
  margin-right:0;
}
@media screen and (max-width: 1600px) {
  .main{
    width:1200px;
  }
  .wtjd{
    width:1200px;
    padding:40px 0 80px;
  }
  .wtjd-title{
    display:block;
    width:39.93%;
    margin-bottom:38px;
  }
  .wtjd .wtjd-box{
    width:100%;
    overflow: hidden;
  }
  .wtjd .wtjd-box .wtjd-item{
    display:block;
    width:360px;
    height:257px;
    float:left;
    background:url(./03_wtjd_item_bg.png) no-repeat;
    background-size:100% 100%;
    margin-right:60px;
    padding:38px 30px 0;
    cursor:pointer;
    margin-bottom:30px;
  }
  .wtjd .wtjd-box .wtjd-item .wtjd-item-title{
    color:#282828;
    font-size:17px;
    line-height:27px;
  }
  .wtjd .wtjd-box .wtjd-item.sel{
    display:block;
    width:360px;
    height:257px;
    float:left;
    background:#1d21a9;
    background-size:100% 100%;
    margin-right:60px;
    padding:38px 30px 0;
    border-bottom-right-radius: 50px;
    cursor:pointer;
  }
  .wtjd .wtjd-box .wtjd-item.sel .wtjd-item-title{
    color:#fff;
    font-size:17px;
    line-height:27px;
  }
  .wtjd .wtjd-box .wtjd-item.sel .detail{
    display:block;
    width:116px;
    height:10px;
    background:url(./03en_ckgd.png) no-repeat;
    background-size:100% 100%;
    position:absolute;
    left:34px;
    bottom:40px;
  }
  .wtjd .wtjd-box .wtjd-item:nth-child(3n){
    margin-right:0;
  }
  .wtjd .wtjd-box .wtjd-item .jd-icon{
    width:21%;
    background-color:#1d21a9;
    height:24px;
    line-height:24px;
    border-radius:12px;
    text-align:center;
    position:absolute;
    font-size:13px;
    left:10%;
    bottom:12%;
    color:#fff;
  }
}
@media screen and (max-width: 1400px) {
  .wtjd{
    width:1000px;
    padding:40px 0 80px;
  }
  .main{
    width:1000px;
  }
  .wtjd-title{
    display:block;
    width:39.93%;
    margin-bottom:32px;
  }
  .wtjd .wtjd-box{
    width:100%;
    overflow: hidden;
  }
  .wtjd .wtjd-box .wtjd-item{
    display:block;
    width:300px;
    height:214px;
    float:left;
    background:url(./03_wtjd_item_bg.png) no-repeat;
    background-size:100% 100%;
    margin-right:50px;
    padding:32px 25px 0;
    cursor:pointer;
    margin-bottom:22px;
  }
  .wtjd .wtjd-box .wtjd-item .wtjd-item-title{
    color:#282828;
    font-size:14px;
    line-height:24px;
  }
  .wtjd .wtjd-box .wtjd-item.sel{
    display:block;
    width:300px;
    height:214px;
    float:left;
    background:#1d21a9;
    background-size:100% 100%;
    margin-right:50px;
    padding:32px 25px 0;
    border-bottom-right-radius: 42px;
    cursor:pointer;
  }
  .wtjd .wtjd-box .wtjd-item.sel .detail{
    display:block;
    width:97px;
    height:8.57px;
    background:url(./03en_ckgd.png) no-repeat;
    background-size:100% 100%;
    position:absolute;
    left:28px;
    bottom:40px;
  }
  .wtjd .wtjd-box .wtjd-item.sel .wtjd-item-title{
    color:#fff;
    font-size:14px;
    line-height:24px;
  }
  .wtjd .wtjd-box .wtjd-item:nth-child(3n){
    margin-right:0;
  }
  .wtjd .wtjd-box .wtjd-item .jd-icon{
    width:22%;
    background-color:#1d21a9;
    height:24px;
    line-height:24px;
    border-radius:12px;
    text-align:center;
    position:absolute;
    font-size:12px;
    left:10%;
    bottom:12%;
    color:#fff;
  }
}
.main_section_phone{
  display:none;
}
@media screen and (max-width: 480px) {
  .main_section{
    display:none;
  }
  .main_section_phone{
    display:block;
  }
  .main_section_phone{
    width:100%;
  }
  .wtjd-banner-phone{
    width:100%;
  }
  .wtjd-banner-phone img{
    display:block;
    width:100%;
  }
  .main-phone{
    width:99.2%;
    margin:0 auto;
    padding:25px 0 35px;
  }
  .wtjd-phone{
    width:100%;
  }
  .wtjd-phone-title{
    display:block;
    width:88.9333%;
    margin-left:3.4%;
  }
  .wtjd-phone-box{
    width:100%;
    margin-top:20px;
  }
  .wtjd-phone-item{
    width:100%;
    height:182px;
    background:url(./03sj_gffb_item-bg.png) no-repeat;
    background-size:100% 100%;
    padding:28px 30px 0;
  }
  .wtjd-phone-item .wtjd-phone-item-title{
    width:100%;
    font-size:18px;
    line-height:24px;
    font-weight: bold;
    color:#282828;
  }
  .wtjd-phone-item .phone-time{
    width:100%;
    text-align:right;
    color:#8d8d8d;
    font-size:12px;
    line-height:16px;
    margin-top:4px;
  }
  .main-phone .more{
    width:46%;
    height:35px;
    text-align:center;
    margin:0 auto;
    border:1px solid #4d4845;
    border-radius:17.5px;
    line-height:35px;
    color:#4e4745;
    font-size:14px;
    margin-top:20px;
  }
}