.partyBuilding{padding-top:166px}.partyBuilding .banner img{width:100%}.partyBuilding .introduce{position:relative;top:-70px;width:1200px;height:487px;background:#fff;box-shadow:0 22px 40px 0 rgba(0,0,0,.04);margin:0 auto;padding-top:90px}.partyBuilding .introduce .title{margin-bottom:65px;font-family:PingFangSC-Semibold;font-size:32px;color:#333;line-height:32px;font-weight:600}.partyBuilding .introduce .text{padding:0 100px;text-indent:2em;font-family:PingFangSC-Regular;font-size:15px;color:#333;letter-spacing:-.1px;text-align:justify;line-height:34px;font-weight:400}