.cert{
  width: 100%;
  padding:100px 0 100px 0;
  background:#E7F0F5;
  background-position-y:bottom;
}
.swiper-container{ 
  position: relative;
  width:100% !important;
  max-height:330px !important;
}
.swiper-container .swiper-slide{ 
  background: none !important;
}
/*资质荣誉*/
.hon_con .tea_case{
    width: 100%;
}
.hon_tab_nav_box{
    float: left;
    width: 15%;
}
.hon_tab_nav_box> div{
  max-width: 130px;
  color: #ABABAB;
  transition: all .5s ease-out;
  padding-bottom: 30px;
  cursor: pointer;
}
.hon_tab_nav_box> div:last-child{
  padding-bottom: 0;
}
.hon_tab_num{
  font-size: 40px;
  line-height: 1;
}
.hon_tab_name{
  line-height: 56px;
  font-size: 16px;
  font-weight: 700;
  color: #ABABAB;
  transition: all .5s ease-out;
  position: relative;
}
.hon_tab_name:after{
  content: '';
  position: absolute;
  width: 80px;
  height: 5px;
  background-color: #D8D8D8;
  left: 0;
  bottom: 0;
  transition: all .5s ease-out;
}
.hon_tab_nav_box> div.on,.hon_tab_nav_box> div:hover{
  color:#40659F;
}
.hon_tab_nav_box> div.on .hon_tab_name,.hon_tab_nav_box> div:hover .hon_tab_name{
  color: #40659F;
}
.hon_tab_nav_box> div:hover .hon_tab_name:after,.hon_tab_nav_box> div.on .hon_tab_name:after{
  width: 80px;
  background: linear-gradient(90deg, #3860A0 0%, #5C91D7 100%);
}
.hon_con_case{
    float: right;
    width: 83.33%;
  position: relative;
}
.hon_con_case > div{
  display: none;
  position: relative;
}
.hon_con_case > div:first-child{
  display: block;
}
.hon_con_box{
    float: left;
    width: 60%;
    padding-right: 10%;
    padding-left: 10%;
    overflow: hidden;
    position: relative;
    margin-top: 8px;
}
.hon_con_box .swiper-container{
    overflow: initial;
    padding-bottom: 120px;
}
.sha_tra{
    position: absolute;
    width: 100%;
    height: 100%;
    background: -moz-linear-gradient(left, rgba(228, 233, 237, 1) 0%, rgba(228, 233, 237, 0) 25%, rgba(228, 233, 237, 0) 75%, rgba(228, 233, 237, 1) 100%);
    background: -o-linear-gradient(left, rgba(228, 233, 237, 1) 0%, rgba(228, 233, 237, 0) 25%, rgba(228, 233, 237, 0) 75%, rgba(228, 233, 237, 1) 100%);
    background: -webkit-gradient(linear, right top, right bottom, color-stop(0,rgba(228, 233, 237, 1)),color-stop(0.25,rgba(228, 233, 237, 0)),color-stop(0.75,rgba(228, 233, 237, 0)), color-stop(1, rgba(228, 233, 237, 1)));
    background: -webkit-linear-gradient(left, rgba(228, 233, 237, 1) 0%, rgba(228, 233, 237, 0) 25%, rgba(228, 233, 237, 0) 75%, rgba(228, 233, 237, 1) 100%);
    z-index: 3;
    top: 0;
    left: 0;
    pointer-events: none;
}
.hon_con_box .swiper-slide{
    opacity: 0.9;
    transition: all .5s ease-in;
}
.hon_con_box .swiper-slide.active{
    opacity: 1;
}
.hon_con_box .swiper-slide> div{
    width: 100%;
    position: relative;
}
.hon_con_box .swiper-slide> div > img{
    display: block;
    max-width: 100%;
    margin: 0 auto;
    height: 340px;
 }
.hon_name{
    text-align: center;
    margin-top: 25px;
    font-weight: 700;
    color: #000;
    font-size: 24px;
    line-height: 1.5;
    opacity: 0;
    transition: all .5s ease-in;
    position: absolute;
    left: 0;
    top: 100%;
    width: 100%;
}
.hon_con_box .swiper-slide.active .hon_name{
    opacity: 1;
}
.hon_name_box{
  width: calc(29.23% + 50px);
  float: right;
  padding: 25px 0;
  position: absolute;
  right: 0;
  top: 0;
  z-index: 1;
}
.hon_name_text{
    font-size: 16px;
    line-height: 60px;
    height: 60px;
    padding: 0 10px;
    text-align: center;
    color: #000;
    transition: all .5s ease-in;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;

}
.hon_name_box .active-nav .hon_name_text{
    font-size: 18px;
    font-weight: 700;
    background-color: rgba(255,255,255,1);
    box-shadow: 0 0 46px rgba(29,56,75,.17);
    -webkit-border-radius: 30px;
    -moz-border-radius: 30px;
    border-radius: 30px;
}
.hon_name_box .swiper-container{
    height: 370px;
    padding: 25px 25px 15px 25px;
    overflow: hidden;
}
.hon_name_box .swiper-slide{
   height:80px !important;
    cursor: pointer;
}
.hon_name_box .swiper-button-prev,.hon_name_box .swiper-button-next{
  background-image: none;
  font-size: 18px;
  width: 100%;
  text-align: center;
  margin: 0;
  color: #000;
}
.hon_name_box .swiper-button-prev{
  top: 0;
  left: 0;
}
.hon_name_box .swiper-button-next{
  top: auto;
  right: 0;
  bottom: 0;
}
/*资质荣誉*/
@media screen and (max-width: 768px){
  .cert {
     padding: 0; 
}
  .swiper-container{ 

  max-height:200px !important;
  }
  .hon_tab_nav_box {
    width: 100%;
  }
  .hon_con_box{
    width: 100%;
  }
  .hon_con .tea_case{
    width: 100%;
  }
  .hon_name_box{
    width: 100%;
    top: -100px;
    padding: 0;
  }
  .hon_name_box .swiper-button-prev, .hon_name_box .swiper-button-next{
    display: none;
  }
  .hon_name_box .swiper-container{
    height: auto;
  }
  .ins_banner {
    max-height: 160px;
  }
  .ins_banner .con_banner{
    background-image: url('../imgs/about_yd_banner.png') !important;
  }
  .ins_banner .con_banner .bg, .ins_banner .con_banner #water, .ins_banner .breadcrumb_nav{
    display: none;
  }

  .hon_tab_name:after{
    width: 130px;
  }
  .hon_tab_nav_box> div:hover .hon_tab_name:after,.hon_tab_nav_box> div.on .hon_tab_name:after{
    width: 130px;
  }
  .hon_con_box .swiper-slide> div > img {
     height: auto; 
  }
  
}
@media screen and (max-width: 640px){
  .hon_tab_nav_box {
    width: 100%;
  }
  .hon_tab_nav_box> div {
    width: 100%;
    float: left;
    text-align: center;
  }
  .hon_con_case{
    float: none;
    width: 100%;
  }
  .hon_name_box{
    width: 100%;
    position: relative;
    top: 0;
  }
  .hon_name{
    display: none;
  }
  .hon_con_box .swiper-container{
    padding-bottom: 0;
  }
  .hon_con .tea_case{
    padding: 60px 15px 70px 15px;
  }
  .hon_tab_num {
    font-size: 24px;
  }
  .hon_tab_name {
    line-height: 40px;
    font-size: 14px;
  }
  .hon_tab_name::after{
    height: 3px;
  }

}