.courseVideoBg{padding-top:65px;background:#f7f7f7}.sourceWd{display:inline-block;width:222px;word-break:keep-all;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.courseVideoFlex{display:flex}.courseVideoWidth{width:80%;min-width:500px}.courseVideoChapter{width:20%;background:#fff;overflow-y:auto}.courseVideoBg .courseVideoChapter::-webkit-scrollbar{width:7px;height:1px}.courseVideoBg .courseVideoChapter::-webkit-scrollbar-thumb{border-radius:5px;background:#92c1f4}.courseVideoBg .courseVideoChapter::-webkit-scrollbar-track{border-radius:10px;background:rgba(63,147,237,.1)}.schoolTitleHight::-webkit-scrollbar{width:7px;height:1px}.schoolTitleHight::-webkit-scrollbar-thumb{border-radius:5px;background:#92c1f4}.schoolTitleHight::-webkit-scrollbar-track{border-radius:10px;background:rgba(63,147,237,.1)}.courseVideoName{font-size:22px;margin:20px 0}.courseVideoCatalogue{display:flex;justify-content:center}.courseVideoCatalogue>p{cursor:pointer;width:100px;text-align:center;padding-bottom:12px}.courseCatalogueActive{color:#4ab152;border-bottom:2px solid #49b151}.courseInfo{padding:24px}.courseInfo>p{margin-bottom:12px}.courseContentColor{color:#666}.recommendVideo{width:227px;height:181px;background:#fff;border-radius:4px;margin-right:14px;cursor:pointer;overflow:hidden}.recommendVideo img{width:227px;height:138px;border-radius:4px 4px 0 0;transition:all .5s;-o-object-fit:cover;object-fit:cover}.recommendVideo>p{padding:6px 0 0 12px;width:206px;word-break:keep-all;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:14px}.correlationRecommend{display:flex;padding-bottom:60px}.recommendFont{font-size:14px;color:#666;margin:20px 0}.recommendVideo:hover .recommendImg{transform:scale(1.12)}.videoTabActive{color:#409eff;border-bottom:1px solid #409eff}