#footer{margin-top:0;border-top:none}.course-infos{margin-bottom:0}.introduce-content{margin:0 auto;overflow:hidden}.wrap{width:1200px;margin:0 auto}.section1{width:100%;height:720px;background:#98c8f5;background-image:url(/static/module/class/content/img/344/section1-bg.png);background-size:cover;background-position:center}.section1 .wrap{box-sizing:border-box;height:100%;position:relative}.section1 .wrap .content-box{margin:0 auto;position:relative;width:1152px;height:518px;box-sizing:border-box;padding-top:64px}.section1 .wrap .content-box h1{text-align:center;font-size:32px;color:#333;line-height:48px;font-weight:700;margin-bottom:4px}.section1 .wrap .content-box h4{text-align:center;font-size:16px;color:#333;line-height:24px;margin-bottom:80px}.section1 .wrap .content-box .ul{width:1252px;height:185px;margin:0 auto}.section1 .wrap .content-box .ul li{display:inline-block;vertical-align:top;text-align:left;position:relative;margin-left:40px;margin-right:60px;margin-bottom:14px;padding-left:64px;width:270px;white-space:nowrap;box-sizing:border-box}.section1 .wrap .content-box .ul li img{width:48px;height:48px;position:absolute;top:18px;left:0}.section1 .wrap .content-box .ul li p{font-size:16px;color:#333;line-height:22px;font-family:PingFangSC-Regular}.section1 .wrap .content-box .ul li p.small-title{font-size:18px;line-height:27px;font-weight:700;margin:16px 0 8px}.section1 .wrap .content-box .ul2{width:1252px;height:183px}.section1 .wrap .content-box .ul2 li{vertical-align:top;text-align:left;margin-left:40px;margin-right:60px;margin-bottom:14px;padding-left:64px;width:270px;white-space:nowrap;box-sizing:border-box}.section1 .wrap .content-box .ul2 li img{width:48px;height:48px;position:absolute;top:18px;left:0}.section1 .wrap .content-box .ul2 li p{font-size:16px;color:#333;line-height:22px}.section1 .wrap .content-box .ul2 li p.small-title{font-size:18px;line-height:27px;font-weight:700;margin:16px 0 8px}.section2{width:100%;height:1947px;background-image:url(/static/module/class/content/img/344/section2-bg.jpg);background-size:cover;background-position:center;background-repeat:no-repeat}.section2 .wrap{text-align:center;padding-top:64px}.section2 .wrap .content-box{text-align:center}.section2 .wrap .content-box h1{font-size:32px;color:#1c1f21;line-height:48px;font-weight:700;margin-bottom:4px}.section2 .wrap .content-box h4{font-size:16px;color:#383d42;line-height:24px;margin-bottom:48px}.section2 .wrap .content-box .img-box{width:1085px;height:1605px;background-image:url(/static/module/class/content/img/344/section2.png);background-size:100% 100%;background-position:center;background-repeat:no-repeat;margin:0 auto}.section3{width:100%;height:643px;background-image:url(/static/module/class/content/img/344/section3-bg.png);background-size:cover;background-position:center;background-repeat:no-repeat}.section3 .wrap{text-align:center;padding-top:64px}.section3 .wrap .content-box{text-align:center}.section3 .wrap .content-box h1{font-size:32px;color:#1c1f21;line-height:48px;font-weight:700;margin-bottom:4px}.section3 .wrap .content-box h4{font-size:16px;color:#383d42;line-height:24px;margin-bottom:48px}.section3 .wrap .content-box .img-box{width:1086px;height:339px;background-image:url(/static/module/class/content/img/344/section3.png);background-size:100% 100%;background-position:center;background-repeat:no-repeat;margin:0 auto}.section4{width:100%;height:467px;background-image:url(/static/module/class/content/img/344/section4-bg.png);background-size:cover;background-position:center;background-repeat:no-repeat;margin-bottom:229px;position:relative}.section4 .wrap{width:100%;box-sizing:border-box;text-align:center;padding-top:64px}.section4 .wrap h1{font-weight:700;font-size:32px;color:#1c1f21;text-align:center;line-height:48px;margin-bottom:4px}.section4 .wrap h4{font-size:16px;color:#383d42;line-height:24px;margin-bottom:60px}.section4 .wrap .content-box2{text-align:center;padding-top:1px;width:762px;height:244px;margin:0 auto}.section4 .wrap .content-box2 .context-box3{width:313px;background:#ffe8b2;border-radius:12px;height:112px;padding:23px 2px 23px 3px;box-sizing:border-box}.section4 .wrap .content-box2 .context-box3 p{font-size:14px;color:#1c1f21;line-height:22px}.section4 .wrap .content-box2 .context-box4{width:313px;background:#ffe8b2;border-radius:12px;height:112px;padding:34px 2px 34px 3px;box-sizing:border-box;margin-left:136px}.section4 .wrap .content-box2 .context-box4 p{font-size:14px;color:#1c1f21;line-height:22px}.section4 .wrap .content-box2 .aa{width:313px;height:22px;margin-top:13px}.section4 .wrap .content-box2 .aa a{font-size:16px;color:#ff7000;text-align:center;font-family:PingFangSC-Semibold}.section4 .wrap .content-box{width:1152px;height:248px;top:403px;left:50%;margin-left:-576px;background:#ffab0d;border-radius:24px;position:absolute;padding:40px 95px 0 61px;box-sizing:border-box}.section4 .wrap .content-box h3{font-weight:700;font-size:24px;color:#fff;text-align:center;line-height:36px;margin-bottom:32px}.section4 .wrap .content-box .context-box{width:1152px}.section4 .wrap .content-box .context-box .context-item1{width:300px;margin-right:56px;text-align:left}.section4 .wrap .content-box .context-box .context-item1 .icon-bg{width:40px;height:40px;line-height:40px;background-color:#fff;border-radius:50%;font-size:24px;text-align:center;color:#ff7000}.section4 .wrap .content-box .context-box .context-item1 .text-con{width:240px}.section4 .wrap .content-box .context-box .context-item1 .smalle-title{font-size:16px;color:#fff;line-height:24px;font-weight:700;margin-bottom:8px}.section4 .wrap .content-box .context-box .context-item1 p{font-size:14px;color:#fff;line-height:22px;font-family:PingFangSC-Regular}.section4 .wrap .content-box .context-box .context-item2{width:300px;margin-right:59px;text-align:left}.section4 .wrap .content-box .context-box .context-item2 .icon-bg{width:40px;height:40px;line-height:40px;background-color:#fff;border-radius:50%;font-size:24px;text-align:center;color:#ff7000}.section4 .wrap .content-box .context-box .context-item2 .text-con{width:240px}.section4 .wrap .content-box .context-box .context-item2 .smalle-title{font-size:16px;color:#fff;line-height:24px;font-weight:700;margin-bottom:8px}.section4 .wrap .content-box .context-box .context-item2 p{font-size:14px;color:#fff;line-height:22px;font-family:PingFangSC-Regular}.section4 .wrap .content-box .context-box .context-item3{width:300px;text-align:left}.section4 .wrap .content-box .context-box .context-item3 .icon-bg{width:40px;height:40px;line-height:40px;background-color:#fff;border-radius:50%;font-size:24px;text-align:center;color:#ff7000}.section4 .wrap .content-box .context-box .context-item3 .text-con{width:240px}.section4 .wrap .content-box .context-box .context-item3 .smalle-title{font-size:16px;color:#fff;line-height:24px;font-weight:700;margin-bottom:8px}.section4 .wrap .content-box .context-box .context-item3 p{font-size:14px;color:#fff;line-height:22px;font-family:PingFangSC-Regular}.section5{height:244px;padding-bottom:97px}.section5 .wrap{text-align:center;padding-top:0}.section5 .wrap .content-box{width:1152px;margin:0 auto}.section5 .wrap .content-box .context-box{width:564px;background:#f3f5f6;border-radius:24px;height:244px;padding:40px 64px 56px 64px;box-sizing:border-box;margin-right:24px}.section5 .wrap .content-box .context-box:last-child{margin-right:0}.section5 .wrap .content-box .context-box h1{margin-bottom:24px;font-size:24px;color:#ffab0d;text-align:center;font-weight:700}.section5 .wrap .content-box .context-box p{font-size:14px;color:#1c1f21;line-height:22px}