.common-about .banner{height:300px;width:100%}.common-about .banner img{width:100%}.common-about .about-desc{background-image:url(https://img.js.design/assets/img/6660089784c4114ed2835929.jpg);background-size:contain;height:620px}.common-about .about-desc .left-desc .title{font-size:30px;font-weight:700}.common-about .about-desc .left-desc .text{color:#606266;font-size:14px;line-height:30px;padding-top:18px}.common-about .about-desc .left-desc .text p{text-indent:28px}.common-about .about-desc .right-img{padding-left:21px}.common-about .develop .title{padding-top:113px;text-align:center}.common-about .develop .title h3{color:#3d3e3f;font-size:30px}.common-about .develop .develop-line{align-items:center;background-color:#e0e0e0;display:flex;height:1px;justify-content:space-around;margin-bottom:261px;margin-top:261px}.common-about .develop .develop-line .develop-icon{border:1px solid #e62129;border-radius:50%;height:16px;position:relative;width:16px}.common-about .develop .develop-line .develop-icon:after{background-color:#e62129;border-radius:50%;content:"";display:block;height:10px;width:10px}.common-about .develop .develop-line .develop-icon .item-course{background-color:#f8f8f8;height:110px;padding:20px;position:absolute;text-align:center;top:-210px;width:210px}.common-about .develop .develop-line .develop-icon .item-course .time{color:#e62129;font-size:18px}.common-about .develop .develop-line .develop-icon .item-course .desc{color:#999;font-size:14px;margin-top:11px}.common-about .develop .develop-line .develop-icon .top{bottom:auto;top:-210px}.common-about .develop .develop-line .develop-icon .top:before{border:1px dashed #e0e0e0;bottom:-40%;content:"";display:block;height:60px;left:50%;position:absolute;width:1px}.common-about .develop .develop-line .develop-icon .bottom{bottom:-210px;top:auto}.common-about .develop .develop-line .develop-icon .bottom:before{border:1px dashed #e0e0e0;content:"";display:block;height:60px;left:50%;position:absolute;top:-40%;width:1px}.common-about .culture .title{padding-top:113px;text-align:center}.common-about .culture .title h3{color:#3d3e3f;font-size:30px}.common-about .culture .culture-list{background-image:url(https://img.js.design/assets/img/6256316b1be7d246150cf45e.jpg);background-size:cover;display:flex;margin-top:60px}.common-about .culture .culture-list .item-culture{background-color:#0000004d;color:#fff;flex:1;flex-direction:column;height:500px;padding:0 75px;text-align:center}.common-about .culture .culture-list .item-culture h3{font-size:30px}.common-about .culture .culture-list .item-culture p{margin-top:25px}.common-about .business{margin-bottom:80px}.common-about .business .title{padding-top:113px;text-align:center}.common-about .business .title h3{color:#3d3e3f;font-size:30px}.common-about .business .business-list{grid-gap:20px;display:grid;grid-template-columns:repeat(3,1fr);margin-top:26px}.common-about .business .business-list img{height:100%;width:100%}