.const_item_box {
  overflow: hidden;
}

.const_show {
  padding: 20px;
  border-bottom: none;
  margin-bottom: 0;
  display: block !important;
}

.const_show .info {
  width: 100%;
  margin-bottom: 40px;
}

.const_show .info ol li {
  width: 16.25%;
}

.const_show .info h3 {
  text-align: center;
}

.const_show .info dt {
  display: flex;
  justify-content: center;
  margin-bottom: 30px;
}

.const_show .info dt p {
  float: none;
}

.const_tap {
  float: left;
  width: 16%;
  padding: 10px;
  background: #ededed;
  padding-bottom: 30px;
  overflow: hidden;
}

.const_tap.const_tapfixed{
  position: fixed;
  top: 50px;
  left: calc(100% - 85.9%);
  width: 8.4%;
}

.const_tap ul li {
  float: left;
  width: 100%;
  margin-right: 4px;
}

.const_tap ul li:last-child {
  margin-right: 0;
}

.const_tap ul li {
  position: relative;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 14px;
  color: #333;
  background: #eeeeee;
  cursor: pointer;
  display: block;
}

.const_tap ul li:after {
  content: '';
  display: none;
  position: absolute;
  left: 48%;
  bottom: -5px;
  width: 9px;
  height: 5px;
  background: url(../images/icon-const-tap.png)no-repeat center;
  z-index: 99;
}

.const_tap ul li.active {
  background: #74aa44 !important;
  color: #fff !important;
}

.const_tap ul li:hover {
  color: #74aa44;
}

.const_tap ul li.active:after {
  display: block !important;
}

.at_box{
  width: 74%;
}

.at_lf {
  width: calc(100% - 26%);
}

.at_rt {
  width: 24%;
  height: auto !important;
  margin-left: auto;
}

.const_cont {
  float: right;
  width: 78%;
  padding: 10px;
  background: #ededed;
  position: relative;
}

.const_cont .contOn .title{
  background-color: #74aa44;
}

.const_cont img {
  max-width: 100%;
}

.const_cont .const_cont_box .menu_body {
  height: 0;
  overflow: hidden;
  -webkit-transition: height .35s ease;
  -moz-transition: height .35s ease;
  -o-transition: height .35s ease;
  transition: height .35s ease;

}

.const_cont .const_cont_box.open .menu_body {
  height: auto;
}

.const_cont .title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 10px;
  background-color: #d7d7d7;
  color: #fff;
  margin-bottom: 20px;
}

.const_cont .title i {
  margin-right: auto;
  font-size: 24px;
  color: #fff;
}

.const_item:hover .info h3 {
  color: #222;
}

.const_cont .const_cont_box.active {
  display: block;
}

/* 动画代码 */
@keyframes example {
  from {
    transform: translateY(40px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* 上下篇 */
.const_article_box {
  overflow: hidden;
  border: 1px solid #e7e7e7;
  border-top: 1px dashed #e5e5e5;
  padding: 30px;
}

.const_article_box span {
  font-size: 14px;
  color: #666;
  margin-right: 20px;
}

.const_article_box a {
  font-size: 14px;
  color: #666;
  margin-right: 20px;
  width: 206px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.const_article_box a:hover {
  color: #74aa44;
}

.const_article_box .backtolist {
  margin: 0;
  width: auto;
  float: right;
  padding-left: 20px;
  background: url(../images/icon-back.png)no-repeat left;
}

@media (max-width:1440px){
  .at_box{
    width: 85%;
  }
  .const_cont{
    width: 76%;
  }

  .const_tap.const_tapfixed{
    left: calc(100% - 90.9%);
    width: 9.5%;
  }

  
}