.detail_lessons{padding:30px;min-width:1100px}.detail_lessons .labelBox li{font-size:15px}.detail_lessons .labelBox li a{color:#444}.detail_lessons .labelBox li a:hover{color:#27c48f;text-decoration:underline}.detail_lessons .labelBox li.active{color:#27c48f}.detail_lessons .articleBox{margin:0;padding:15px 30px 50px;background:#f5f5f5;position:relative}.detail_lessons .articleBox h1{color:#000;font-size:24px;text-align:center}.detail_lessons .articleBox h1+p{text-align:center;color:#666;font-size:14px}.detail_lessons .articleBox >div{margin-top:35px;font-size:16px;color:#222;display:none}.detail_lessons .articleBox >div.active{display:block}.detail_lessons .articleBox >div.zh >p:nth-of-type(odd),.detail_lessons .articleBox >div.zh-py >p:nth-of-type(odd),.detail_lessons .articleBox >div.py >p:nth-of-type(odd){color:#22b14c}.detail_lessons .articleBox >div.en >p:nth-of-type(odd){color:#ff7f27}.detail_lessons .articleBox .tabBox{margin-top:15px;margin-bottom:15px}.detail_lessons .articleBox .tabBox span{float:right;width:40px;height:30px;font-size:14px;color:#222;text-align:center;line-height:30px;margin-left:15px;border:1px solid #ccc;cursor:pointer;background:#fff}.detail_lessons .articleBox .tabBox span:hover,.detail_lessons .articleBox .tabBox span.active{background:#27c48f;color:#fff}.detail_lessons .updateBox{display:none}.detail_lessons .updateBox h3{font-size:20px;border-bottom:1px solid #ccc}.detail_lessons .updateBox h3 span{margin-bottom:-1px;display:inline-block;height:35px;line-height:35px;border-bottom:2px solid #27c48f}.detail_lessons .updateBox ul{margin:0;margin-top:15px}.detail_lessons .updateBox ul li{padding:15px;margin-bottom:20px;background:#f5f5f5}.detail_lessons .updateBox ul .media img{width:250px;transition:500ms}.detail_lessons .updateBox ul .media img:hover{transform:translateX(-10px)}.detail_lessons .updateBox ul .media .media-body{padding-left:15px}.detail_lessons .updateBox ul .media .media-body h4{padding-top:5px}.detail_lessons .updateBox ul .media .media-body h4 a{font-size:18px;color:#222}.detail_lessons .updateBox ul .media .media-body h4 a:hover{color:#27c48f;text-decoration:underline}.detail_lessons .updateBox ul .media .media-body p{margin-top:5px}.detail_lessons .updateBox ul .media .media-body p a{font-size:16px;color:#fff;background:#27c490;padding:6px 50px}.detail_lessons #disqus_thread{padding:15px;background:#f5f5f5;margin-top:30px}