#course_side h3{margin-bottom:15px;color:#222;font-size:24px;font-weight:700;text-align:center}#course_side .side_main_box .side_main{margin-bottom:10px}#course_side .side_main_box .side_main h4{margin:0;width:100%;height:55px;line-height:55px;border:1px solid #41b971;color:#41b971;cursor:pointer;text-align:center}#course_side .side_main_box .side_main h4.active,#course_side .side_main_box .side_main h4.hover{background:#41b971;color:#fff}#course_side .side_main_box .side_main .side_sub_box{background:#fafafa;display:none}#course_side .side_main_box .side_main .side_sub{width:100%;height:45px;padding:0;text-align:left}#course_side .side_main_box .side_main .side_sub a{display:inline-block;left:0;top:0;width:100%;height:100%;line-height:45px;text-indent:20px;color:#444;border-left:3px solid #fafafa;font-size:15px}#course_side .side_main_box .side_main .side_sub a:hover,#course_side .side_main_box .side_main .side_sub a.active{background:#e6f6ec;border-left:3px solid #41b971}#course_side .sideVideoBox{margin-top:30px}#course_side .sideVideoBox h3{color:#222;font-size:20px;line-height:40px;margin:0;font-weight:400;text-align:left}#course_side .sideVideoBox ul li{margin-bottom:15px}#course_side .sideVideoBox ul li .posterBox{width:230px;height:152px;overflow:hidden;background:#f5f5f5}#course_side .sideVideoBox ul li .posterBox img{width:100%}#course_side .sideVideoBox ul li .course_video_mask{width:100%;height:100%;overflow:hidden}#course_side .sideVideoBox ul li .course_video_mask .course_video_move{position:absolute;width:80%;height:80%;top:10%;left:10%;display:none}#course_side .sideVideoBox ul li .course_video_mask .course_video_text{top:80%;left:38%;transition:300ms}#course_side .sideVideoBox ul li .course_video_mask .course_video_move_text{display:none}#course_side .sideVideoBox ul li .course_video_mask .glyphicon-play-circle{font-size:25px;transition:300ms}#course_side .sideVideoBox ul li .course_video_mask:hover .glyphicon-play-circle{font-size:36px;color:#08c994}
.course .headerBox{margin:60px 0 20px;background:#f5f5f5}.course .headerBox >div{padding-left:0}.course .headerBox h1{color:#093;font-size:26px;font-weight:700;margin-bottom:10px;margin-top:15px}.course .headerBox .btn{font-size:20px;color:#fff;width:180px;line-height:30px;background:#faa706}.course .myfeature{margin-top:10px;margin-bottom:30px}.course .myfeature h4{color:#e87056;font-weight:700;margin-bottom:20px}.course .myfeature .gap{background:#e87056;padding:20px;height:120px;color:#fff;margin-bottom:40px}.course .intr{line-height:1.8}.course .intr ul{padding-left:15px}.course .intr ul li{list-style:disc}.course .tabBox{margin:0}.course .about{margin-top:30px;padding-top:20px;border-top:1px solid #ccc}.course .about h4{color:#093;margin-bottom:10px}.course .about h4 a{float:right;color:#e87056}.course .about h4 a:hover{text-decoration:underline}.course .about >div.media{padding-bottom:15px;margin-bottom:20px;border-bottom:1px solid #ddd}.course .about >div.media:last-child{border-bottom:0}.course .about >div.media img{border:3px solid #0aca97;border-radius:50px;width:100px;margin-right:20px}.course .btn.tryBtn{margin-top:30px;margin-bottom:50px;border-Radius:5px;border-color:#faa706;font-size:20px;width:450px;text-align:center;background:#faa706;color:#fff}.course .studentVideoBox{margin-top:22px;margin-bottom:45px;width:100%}.course .studentVideoBox video{width:100%}