.develop-box{width:calc(100% - 340px);height:647px;background:url("../img/development-bg.png") no-repeat;background-size:100% 100%;padding-top:16px}.develop-box h3{width:100%;font-family:MicrosoftYaHei-Bold;font-weight:700;font-size:32px;line-height:43px;color:#000000;text-align:center}.develop-box .develop-list{width:100%;height:calc(100% - 43px);position:relative}.develop-box .develop-list .develop-item{width:185px;position:absolute;padding-left:21px}.develop-box .develop-list .develop-item .develop-info{width:100%;transition:all 3s ease;opacity:0;transform:translate(0, 40px)}.develop-box .develop-list .develop-item .year{font-family:MicrosoftYaHei-Bold;font-weight:700;font-size:32px;line-height:42px;background:linear-gradient(to bottom, #063ad1 0%, #063ad1 0%, #063ad1 3%, rgba(6,58,209,0.22) 100%, rgba(6,58,209,0.22) 100%, rgba(6,58,209,0.22) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.develop-box .develop-list .develop-item .develop-txt{margin-top:-8px;font-family:MicrosoftYaHeiSemibold;font-size:16px;color:#333333;letter-spacing:0;line-height:22px}.develop-box .develop-list .develop-item::before{border-left:2px dashed #073AD1;position:absolute;top:26px;left:4.5px;content:''}.develop-box .develop-list .develop-item::after{width:11px;height:11px;background:#073AD1;position:absolute;left:0;top:15px;border-radius:100%;content:''}.develop-box .develop-list .develop-item.develop01{top:123px;left:25px}.develop-box .develop-list .develop-item.develop01::before{height:348px}.develop-box .develop-list .develop-item.develop02{top:113px;left:301px}.develop-box .develop-list .develop-item.develop02::before{height:377px}.develop-box .develop-list .develop-item.develop03{top:67px;left:544px}.develop-box .develop-list .develop-item.develop03::before{height:443px}.develop-box .develop-list .develop-item.develop04{top:27px;right:268px}.develop-box .develop-list .develop-item.develop04::before{height:404px}.develop-box .develop-list .develop-item.develop05{top:-21px;right:14px}.develop-box .develop-list .develop-item.develop05::before{height:363px}.develop-box .develop-list .develop-item.develop06{top:251px;left:96px}.develop-box .develop-list .develop-item.develop06::before{height:248px}.develop-box .develop-list .develop-item.develop07{top:299px;left:358px}.develop-box .develop-list .develop-item.develop07::before{height:197px}.develop-box .develop-list .develop-item.develop08{top:273px;right:473px}.develop-box .develop-list .develop-item.develop08::before{height:218px}.develop-box .develop-list .develop-item.develop09{top:239px;right:210px}.develop-box .develop-list .develop-item.develop09::before{height:192px}