.news-list{overflow:hidden;margin-right:-44px;padding-bottom:10px}.news-list .news-item{margin-right:44px;float:left}.content{padding-top:30px;margin:0 auto;width:900px;padding-bottom:90px}.content-title{font-size:42px;color:#333;font-weight:600;line-height:59px;word-break:break-all;margin-bottom:16px}.content-detail{font-size:20px;color:#666;line-height:28px;word-break:break-all}.content-detail img{height:auto;margin:20px auto}.content-detail p{margin-bottom:30px}.content .video-player{width:900px;margin:0 auto 15px;overflow:hidden;height:506px}.content .video-player .prism-cc-btn,.content .video-player .prism-setting-btn{display:none}.page{padding-top:60px;padding-bottom:20px;width:1340px}.certs,.page{margin:0 auto}.certs{width:900px}.certs .cert-images{width:480px;margin:0 auto}.certs .cert-images img{height:auto;margin-bottom:20px}