.course-infos-t{background:#fff}.introduce-content{margin:0 auto;overflow:hidden}.introduce-content .wrap{padding-top:64px;box-sizing:border-box}.introduce-content .wrap h2{font-weight:700;font-size:32px;line-height:48px;text-align:center}.introduce-content .wrap h5{margin:4px 0 48px;font-size:16px;color:#383d42;line-height:24px;text-align:center}.introduce-content .wrap img{display:block}.section1{width:100%;height:488px;background:url(/static/module/class/content/img/316/section1-bg.png) center no-repeat}.section1 .wrap h2{color:#fff}.section1 .wrap .content-box{width:1146px;margin:48px auto 0}.section1 .wrap .content-box .box-item{float:left;width:500px;height:248px;background:#fff;box-shadow:0 12px 24px 0 rgba(7,191,167,.1);border-radius:24px;text-align:center}.section1 .wrap .content-box .box-item:nth-child(2){margin-left:50px}.section1 .wrap .content-box .box-item img{margin:40px auto 0}.section1 .wrap .content-box .box-item .item-desc{margin-top:24px;font-size:14px;line-height:26px}.section1 .wrap .content-box .box-item .item-desc span{color:#6581e3}.section2{width:100%;height:580px;background:#f8fafc}.section2 .wrap .content-box{width:1144px;margin:0 auto}.section2 .wrap .content-box .box-item{float:left;margin-left:64px;width:238px;text-align:center}.section2 .wrap .content-box .box-item:first-child{margin-left:0}.section2 .wrap .content-box .box-item img{margin:0 auto}.section2 .wrap .content-box .box-item .item-title{margin-top:12px;font-weight:700;font-size:18px;line-height:26px}.section2 .wrap .content-box .box-item .item-desc{margin-top:6px;font-size:14px;line-height:26px}.section3{width:100%;height:502px}.section3 .wrap{padding-top:68px}.section3 .wrap .content-box{width:764px;margin:0 auto}.section3 .wrap .content-box img{float:left;width:352px;height:232px}.section3 .wrap .content-box .content-right{float:right;width:340px;margin-top:24px}.section3 .wrap .content-box .content-right span{display:block;float:left;margin:0 0 32px 36px;height:40px;line-height:40px;padding:0 16px;background-color:rgba(46,193,203,.4);background:linear-gradient(90deg,rgba(46,193,203,.4) 2%,rgba(46,193,203,0) 100%);border-radius:20px;font-size:16px}.section3 .wrap .content-box .content-right span:nth-child(3n+1){margin-left:0}.section4{width:100%;height:525px;background-color:#dff2f8;background-image:linear-gradient(-180deg,#f7fbfd 0,#dff2f8 100%)}.section4 .wrap .img1{margin:0 auto;width:842px;height:132px}.section4 .wrap1{width:1152px;height:248px;margin:80px auto 0;padding-top:40px;box-sizing:border-box;background:#6581e3;border-radius:24px;position:relative;color:#fff}.section4 .wrap1 h2{font-size:24px;text-align:center;line-height:36px}.section4 .wrap1 .content-box{margin-top:32px;font-size:0;text-align:center}.section4 .wrap1 .content-box .box-item{display:inline-block;margin-left:128px}.section4 .wrap1 .content-box .box-item:first-child{margin-left:0}.section4 .wrap1 .content-box .box-item i{float:left;display:block;width:40px;height:40px;line-height:40px;background:#fff;border-radius:50%;font-style:normal;font-size:24px;color:#2ec1cb;text-align:center}.section4 .wrap1 .content-box .box-item .item-right{float:left;margin-left:20px;text-align:left}.section4 .wrap1 .content-box .box-item .item-right .item-title{font-weight:700;font-size:16px;color:#fff;line-height:24px}.section4 .wrap1 .content-box .box-item .item-right .item-desc{margin-top:8px;font-size:14px;color:#fff;line-height:22px}.section5{width:100%;height:449px}.section5 .wrap{padding-top:147px}.section5 .wrap .content-box{width:1152px;margin:0 auto}.section5 .wrap .content-box .box-item{width:564px;height:222px;background:#f3f5f6;border-radius:24px;text-align:center}.section5 .wrap .content-box .box-item h3{margin:40px 0 24px;font-weight:700;font-size:24px;color:#2ec1cb;line-height:36px}.section5 .wrap .content-box .box-item p{font-size:14px;line-height:22px}@media only screen and (min-device-width:768px) and (max-device-width:1024px) and (orientation:landscape){.section1 .wrap .content-box{width:970px}.section1 .wrap .content-box .box-item{width:460px}.section1 .wrap .content-box .box-item:nth-child(2){margin-left:40px}.section2 .wrap .content-box{width:990px}.section2 .wrap .content-box .box-item{margin-left:18px;width:234px}.section4 .wrap1{width:960px}.section5 .wrap .content-box{width:960px}.section5 .wrap .content-box .box-item{width:468px}}