/*母版top切换*/
#content_box-1597742247708-0 {
  position: relative;
}
/*除去第一个列表，其他置底*/
#content_box-1597742247708-0 > div:not(:first-child) {
  position: absolute;
  z-index: -1;
  top:0;
  left:0;
  background: #fff;
  width:100% !important;
  height:auto !important;
}
/*默认第一个列表显示*/
#content_box-1597742247708-0 > div:first-child {
  position: relative;
  background: #fff;
  z-index: 1;
}
/*鼠标滑过分类效果*/
.btnChange:hover  a{
  color:#21a59a !important;
}
.btnChange:hover h3:after{
  width:100%;
}
/*鼠标点击分类效果*/
.btnChange.k_active a{
  color: #21a59a !important;
}
.btnChange.k_active h3:after{
  width:100%;
}