/* 艺网在线-精品课程样式表 lishuo 2018-07-26 */
.listbox{
  margin-bottom: 60px;
}
.listbox .df-kuangaobi{
  padding-bottom: 66.667%;
}
.listbox .df-item{
  margin-bottom: 150px;
  width: 45%;
  cursor: pointer;
}
.listbox .df-item:nth-child(odd){
  margin-right: 5%;
}
.listbox .df-item:nth-child(even){
  margin-left: 5%;
  top: 150px;
}
.listbox .df-item .imgbox{
  position: relative;
  overflow: hidden;
}
.listbox .df-item .imgbox img{
  transition: all .25s linear;
}
.listbox .df-item .imgtip{
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}
.listbox .df-item .imgbox .columnname{
  position: absolute;
  top: 30px;
  right: 30px;
}
.listbox .df-item .title{
  margin-top: 16px;
  margin-bottom: 16px;
  font-size: 0;
}
.listbox .df-item .title .ti{
  display: inline-block;
  width: 100%;
  font-size: 24px;
  color: #fff;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  vertical-align: middle;
  transition: all .25s linear;
}
.listbox .df-item .type{
  position: absolute;
  top: 20px;
  right: 20px;
  display: block;
  font-size: 18px;
  color: #fff;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  vertical-align: middle;
}
.listbox .df-item .type.onready{
  color: #b62626;
}
.listbox .df-item .type.over{
  color: #ccc;
}
.listbox .df-item .below{
  font-size: 16px;
  color: #fff;
  position: relative;
}
.listbox .df-item .below-l{
  padding-right: 180px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.listbox .df-item .below-r{
  position: absolute;
  right: 0;
  top: 0;
}
.listbox .df-item:hover .imgbox img{
  transform: scale(1.2);
}