.hidden{
   display:none;
}
/* 自己写的样式 */
.tabContent .c_top_box dl{
      width:33%;
      box-sizing: border-box;
      overflow: hidden;
      padding:2px;
}
.tabContent .c_top_box dl.projectDetail{
  cursor: pointer;
}
.tabContent .c_top_box dl img{
  height:178px;
  width:251px;
}
.tabContent .c_top_box dl dd{
  text-align: center;
}
.tabContent .c_top_box dl h4.title{
      font-size:16px;
      overflow: unset;
}
.tabContent .c_top_box .box{
  display:flex;
  flex-direction: row;
  flex-wrap: wrap;
}
.classCase .c_tl_h2{
  font-size: 20px;
  color: #3c51b9;
  line-height: 36px;
  margin-top: -3px;
  font-weight: bold;
  margin-bottom: 15px;
}
.classCase .c_top_box{
  padding-bottom:20px;
}

/* 三级栏目相关样式 */
.thridTabContent {
  border-bottom: 4px solid #ededed;
}

.thridTabContent li:hover {
  color:#bc9b6f;
}
.thridTabContent li.on{
  color:#bc9b6f;
}
.hd{
  border-bottom: 4px solid #ededed;
  margin-bottom: 15px;
}
.hd ul{
  overflow:hidden;
}
.hd li{
  float:left; 
  font-size: 14px; 
  color:#686868; 
  line-height: 70px; 
  margin-right: 30px; 
  cursor:pointer;
}