#courseDetail{padding-top:60px}#courseDetail .box{width:1200px;margin:0 auto}#courseDetail .nav{padding:26px 0 16px}#courseDetail .head-box{padding:16px 18px 20px}#courseDetail .head-box .head-img{width:288px;height:162px}#courseDetail .head-box .head-title{margin-bottom:26px}#courseDetail .head-box .mark-item{padding:3px 9px;color:#4e9dff;border:1px solid #4e9dff;border-radius:7px}#courseDetail .head-box .head-bottom{bottom:10px}#courseDetail .head-box .head-bottom span{margin-right:46px}#courseDetail .head-box .head-bottom span .iconfont{font-size:14px}#courseDetail .head-box .head-bottom span .icon-share{font-size:16px}#courseDetail .head-box .head-bottom span .icon-Clock{color:#68c865}#courseDetail .head-box .head-bottom span .icon-user{color:#5295f3}#courseDetail .head-box .head-bottom span:last-child{margin-right:0}#courseDetail .head-box .operate-box{width:190px;justify-content:flex-end}#courseDetail .head-box .operate-box .operate-btn{bottom:0}#courseDetail .head-box .operate-box .gh_btn{height:40px;line-height:40px}#courseDetail .head-box .operate-box .share_btn{width:60px;background:#1dbf38;border:1px solid #1dbf38}#courseDetail .head-box .operate-box .share_btn:hover{background:#48cf5e}#courseDetail .head-box .operate-box .text_content_btn{padding:0 10px;border:1px solid #5295f3;background:#5295f3}#courseDetail .head-box .operate-box .text_content_btn:hover{background:#427cd0}#courseDetail .head-box .operate-box .gh_btn_primary{width:99px}#courseDetail .right{width:280px}#courseDetail .cont{right:289px;align-items:flex-start}#courseDetail .cont .left .tabbar_box{border-bottom:1px solid #f5f5f5;padding:0 22px}#courseDetail .cont .left .tabbar_box .tabbar_item{display:inline-block;margin-right:46px;padding:20px 0 16px}#courseDetail .cont .left .tabbar_box .active:before{content:"";position:absolute;left:calc(50% - 10px);bottom:0;width:20px;height:3px;background:#68a5ff;border-radius:2px}#courseDetail .cont .left .cont_item{display:none}#courseDetail .cont .left .isShow_item{display:block}#courseDetail .cont .left .desc{padding:23px 22px;word-break:break-all}#courseDetail .cont .left .desc img{max-width:100%}#courseDetail .cont .left .contents{padding:10px 12px}#courseDetail .cont .left .contents .chapter-box .chapter-title{line-height:42px;background:#f1f1ff;margin-bottom:19px}#courseDetail .cont .left .contents .chapter-box .chapter-child{padding:0 20px 14px 86px}#courseDetail .cont .left .contents .chapter-box .chapter-child .chapter-child-tip{color:#68a5ff}#courseDetail .cont .left .contents .chapter-box .chapter-child:last-child{margin-bottom:6px}#courseDetail .cont .right .box-title{padding:18px 24px}#courseDetail .cont .right .box-title:before{content:"";display:inline-block;width:3px;height:15px;background:#299130;margin:2px 6px 0 0}#courseDetail .cont .right .skill-item{width:280px}