.getflex{display:-webkit-box;display:-moz-box;display:-webkit-flex;display:-moz-flex;display:-ms-flexbox;display:flex}.space-between{-webkit-box-pack:justify;-ms-flex-pack:justify;-webkit-justify-content:space-between;justify-content:space-between}.flex-wrap{-webkit-flex-wrap:wrap;-moz-flex-wrap:wrap;-ms-flex-wrap:wrap;-o-flex-wrap:wrap;flex-wrap:wrap}.wrap{width:1156px;margin:0 auto}.introduce-content{padding-top:20px}.section0{width:100%;position:relative;margin-bottom:50px;background-color:#fff}.section0 .wrap{height:100%}.section0 .wrap .content-box{position:relative;width:778px;height:157px;padding:41px 47px 29px 169px;box-sizing:border-box;margin:0 auto;background-image:url(/static/module/class/content/img/914/section0bg.png);background-size:cover;background-position:center}.section0 .wrap .content-box p{font-family:PingFangSC-Regular;font-size:14px;color:#1c1f21;letter-spacing:0;line-height:24px;font-weight:400}.section1{width:100%;position:relative;margin:0 auto;background:#f8fafc}.section1 .wrap{height:100%}.section1 .wrap .content-box{position:relative;width:100%;padding:64px 0 74px 0;box-sizing:border-box}.section1 .wrap .content-box h1{font-family:PingFangSC-Semibold;font-size:32px;color:#1c1e20;letter-spacing:0;text-align:center;line-height:48px;font-weight:600}.section1 .wrap .content-box h4{font-family:PingFangSC-Regular;font-size:16px;color:#1c1e20;text-align:center;line-height:24px;font-weight:400;margin-top:12px}.section1 .wrap .content-box .section1-flex{margin:48px auto 0;width:812px;display:flex;justify-content:space-between}.section1 .wrap .content-box .section1-flex .item{width:365px;height:201px;box-sizing:border-box}.section1 .wrap .content-box .section1-flex .item.item1{background-image:url(/static/module/class/content/img/914/section1.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section1-flex .item.item2{background-image:url(/static/module/class/content/img/914/section2.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section2-flex{margin:48px auto 0;width:1180px;display:flex;justify-content:space-between}.section1 .wrap .content-box .section2-flex .item{height:133px;margin-right:23px}.section1 .wrap .content-box .section2-flex .item.item1{width:252px;background-image:url(/static/module/class/content/img/914/section2-1.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section2-flex .item.item2{width:380px;background-image:url(/static/module/class/content/img/914/section2-2.png);background-size:cover;background-position:center}.section1 .wrap .content-box .section2-flex .item.item3{width:415px;background-image:url(/static/module/class/content/img/914/section2-3.png);background-size:cover;background-position:center}.section2{width:100%;background:#fff}.section2 .wrap{height:100%}.section2 .wrap .content-box{width:100%;box-sizing:border-box;padding:64px 0 44px 0}.section2 .wrap .content-box h1{font-family:PingFangSC-Semibold;font-size:32px;color:#1c1e20;letter-spacing:0;text-align:center;line-height:48px;font-weight:600}.section2 .wrap .content-box .section2-main{width:1008px;height:270px;margin:48px auto 0;background-image:url(/static/module/class/content/img/914/section3.png);background-size:cover;background-position:center}.section2 .wrap .content-box h4{margin:70px auto 0;font-family:PingFangSC-Semibold;font-size:14px;color:#1c1e20;line-height:14px;font-weight:600;text-align:center}.section2 .wrap .content-box .section2-video{margin:17px auto 0;width:1128px;display:flex}.section2 .wrap .content-box .video-item1{width:380px;height:257px;background-image:url(/static/module/class/content/img/914/section3-1.png);background-size:cover;background-position:center}.section2 .wrap .content-box .video-item2{width:380px;height:257px;background-image:url(/static/module/class/content/img/914/section3-2.png);background-size:cover;background-position:center}.section2 .wrap .content-box .video-item3{width:380px;height:257px;background-image:url(/static/module/class/content/img/914/section3-3.png);background-size:cover;background-position:center}.video-mask{position:fixed;top:0;left:0;width:100%;height:100%;display:none;opacity:.85;background:#1c1f21;z-index:99999}.js-video{width:100%;cursor:pointer}.js-video .mask-video{margin:45px auto 0;height:201px;width:360px;background:rgba(0,0,0,.5);box-shadow:0 1px 10px 0 rgba(71,94,71,.15);text-align:center}.js-video .mask-video .play-btn{display:inline-block;margin-top:77px;width:47px;height:47px;background-image:url(/static/module/class/content/img/914/play-icon.png);background-size:cover;background-position:center}.video_box{width:960px;height:540px;display:none;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:999999}.video_box video{width:960px;height:540px}.video_box .close_btn{width:26px;height:26px;position:absolute;top:-26px;right:-26px;z-index:99999;background-image:url(/static/module/class/content/img/914/section13_close_btn.png);background-size:cover;background-position:center}.section3{width:100%;background:#f8fafc}.section3 .wrap{height:100%}.section3 .wrap .content-box{width:100%;box-sizing:border-box;padding:64px 0 72px}.section3 .wrap .content-box h1{font-family:PingFangSC-Semibold;font-size:32px;color:#1c1e20;letter-spacing:0;text-align:center;line-height:48px;font-weight:600;margin-bottom:4px}.section3 .wrap .content-box .section3-main{width:800px;height:147px;margin:36px auto 0;display:flex;justify-content:space-between}.section3 .wrap .content-box .section3-main .item{width:240px;height:147px}.section3 .wrap .content-box .section3-main .item h4{font-family:PingFangSC-Semibold;font-size:16px;color:#1c1e20;line-height:27px;font-weight:600;text-align:center;height:27px}.section3 .wrap .content-box .section3-main .item .con{height:120px}.section3 .wrap .content-box .section3-main .item .con.con1{padding:12px 0 0 56px;box-sizing:border-box}.section3 .wrap .content-box .section3-main .item .con.con2{padding:12px 0 0 84px;box-sizing:border-box}.section3 .wrap .content-box .section3-main .item .con.con3{padding:28px 0 0 51px;box-sizing:border-box}.section3 .wrap .content-box .section3-main .item .con.con4{padding:12px 0 0 33px;box-sizing:border-box}.section3 .wrap .content-box .section3-main .item .con.con5{padding:28px 0 0 84px;box-sizing:border-box}.section3 .wrap .content-box .section3-main .item .con.con6{padding:12px 0 0 91px;box-sizing:border-box}.section3 .wrap .content-box .section3-main .item .con span{display:block;font-family:PingFangSC-Regular;font-size:14px;color:#fff;line-height:32px;font-weight:400}.section3 .wrap .content-box .section3-main .item.item-o{background-image:url(/static/module/class/content/img/914/section4-orange.png);background-size:cover;background-position:center}.section3 .wrap .content-box .section3-main .item.item-b{background-image:url(/static/module/class/content/img/914/section4-blue.png);background-size:cover;background-position:center}.section4{width:100%;background:#fff}.section4 .wrap{height:100%}.section4 .wrap .content-box{width:100%;box-sizing:border-box;padding:64px 0 48px}.section4 .wrap .content-box h1{font-family:PingFangSC-Semibold;font-size:32px;color:#1c1e20;letter-spacing:0;text-align:center;line-height:48px;font-weight:600}.section4 .wrap .content-box .section4-title1{margin-top:24px;width:128px;height:34px;background-image:url(/static/module/class/content/img/914/section5-title.png);background-size:cover;background-position:center}.section4 .wrap .content-box .section4-main1{margin:24px auto 0;width:1108px;height:386px;background-image:url(/static/module/class/content/img/914/section5-show.png);background-size:cover;background-position:center}.section4 .wrap .content-box .section4-title2{margin-top:48px;width:188px;height:34px;background-image:url(/static/module/class/content/img/914/section5-share.png);background-size:cover;background-position:center}.section4 .wrap .content-box .section4-main2{margin:24px auto 0;width:1152px;display:flex;justify-content:space-between}.section4 .wrap .content-box .section4-main2 .section4-main2-img1{width:360px;height:235px;background-image:url(/static/module/class/content/img/914/section5-onlive-3.png);background-size:cover;background-position:center}.section4 .wrap .content-box .section4-main2 .section4-main2-img2{width:360px;height:235px;background-image:url(/static/module/class/content/img/914/section5-onlive-2.png);background-size:cover;background-position:center}.section4 .wrap .content-box .section4-main2 .section4-main2-img3{width:360px;height:235px;background-image:url(/static/module/class/content/img/914/section5-onlive-1.png);background-size:cover;background-position:center}.section4 .wrap .content-box .section4-title3{margin-top:48px;width:222px;height:34px;background-image:url(/static/module/class/content/img/914/section5-recommon.png);background-size:cover;background-position:center}.section4 .wrap .content-box .section4-main3{margin:24px auto 0;width:1152px;display:flex;justify-content:space-between}.section4 .wrap .content-box .section4-main3 .section4-main3-img1{width:235px;height:518px;background-image:url(/static/module/class/content/img/914/section5-1.png);background-size:cover;background-position:center}.section4 .wrap .content-box .section4-main3 .section4-main3-img2{width:236px;height:520px;background-image:url(/static/module/class/content/img/914/section5-2.png);background-size:cover;background-position:center}.section4 .wrap .content-box .section4-main3 .section4-main3-img3{width:327px;height:477px;background-image:url(/static/module/class/content/img/914/section5-3.png);background-size:cover;background-position:center}.section4 .wrap .content-box .section4-main3 .section4-main3-img4{width:327px;height:477px;background-image:url(/static/module/class/content/img/914/section5-4.png);background-size:cover;background-position:center}.section6{width:100%;position:relative;margin-top:8px}.section6 .wrap{height:100%}.section6 .wrap .content-box{position:relative;margin:0 auto;width:1152px;box-sizing:border-box;text-align:center;height:706px}.section6 .wrap .content-box .class-outline-main{width:1152px;padding:60px 10px 60px 10px;height:auto;margin:0 auto;background:#fff;box-shadow:0 0 12px 0 rgba(0,0,0,.1);border-radius:12px;box-sizing:border-box}.section6 .wrap .content-box .outline-title{position:absolute;color:#fff;left:50%;letter-spacing:1.14px;text-align:center}.section6 .wrap .content-box .section2-icon{position:absolute;left:50%;transform:translateX(-50%);top:-12px;width:190px;height:45px;line-height:38px;background-image:url(/static/module/class/content/img/914/section-icon.png);background-size:cover;background-position:center;font-family:PingFangSC-Medium;font-size:24px;color:#fff;letter-spacing:1.14px;text-align:center;font-weight:500}.section6 .wrap .content-box .section2-main{background:#fff;margin:0 auto}.section6 .wrap .content-box .section2-main h1{font-family:PingFangSC-Semibold;font-size:32px;color:#1c1e20;text-align:center;line-height:48px;font-weight:600;margin-bottom:4px;position:relative}.section6 .wrap .content-box .section2-main h4{font-family:PingFangSC-Regular;font-size:16px;color:#1c1e20;text-align:center;line-height:24px;font-weight:400;margin-bottom:50px;position:relative}.section6 .wrap .content-box .section2-main .section2-main-top{height:204px;margin-top:31px}.section6 .wrap .content-box .section2-main .section2-main-icon1{width:204px;height:204px;float:left;margin-right:26px;margin-left:60px;background-image:url(/static/module/class/content/img/914/section6-1.png);background-size:cover;background-position:center}.section6 .wrap .content-box .section2-main .section2-main-icon2{width:204px;height:204px;float:left;margin-right:26px;margin-left:60px;background-image:url(/static/module/class/content/img/914/section6-2.png);background-size:cover;background-position:center}.section6 .wrap .content-box .section2-main .section2-main-icon3{width:204px;height:204px;float:left;margin-right:26px;margin-left:60px;background-image:url(/static/module/class/content/img/914/section6-3.png);background-size:cover;background-position:center}.section6 .wrap .content-box .section2-main .section2-main-icon4{width:204px;height:204px;float:left;margin-right:26px;margin-left:60px;background-image:url(/static/module/class/content/img/914/section6-4.png);background-size:cover;background-position:center}.section6 .wrap .content-box .section2-main .section2-main-contBox{width:252px;height:100px;float:left;margin-top:24px}.section6 .wrap .content-box .section2-main .section2-main-contBox .title{font-family:PingFangSC-Semibold;font-size:16px;color:#1c1e20;letter-spacing:0;font-weight:600;margin-bottom:18px;text-align:left}.section6 .wrap .content-box .section2-main .section2-main-contBox .content{width:252px;font-family:PingFangSC-Regular;font-size:14px;color:#1c1e20;letter-spacing:0;text-align:justify;line-height:22px;font-weight:400}.section6 .wrap .content-box .section2-main .section2-main-contBox .content a{color:#2996d6}.section6 .wrap .content-box .section2-main .section2-main-contBox .content a:hover{color:red}.section6 .wrap .content-box .section2-main .section2-main-contBox2{margin-right:0}@media only screen and (min-width:768px) and (max-width:1024px){.wrap{transform:scale(.9)}}.course-infos-t{padding-top:86px!important}.introduce-content{padding-top:0!important}