#about{width:100%;height:100%}.aboutBanner{max-width:100vw;width:100%;height:45vw;max-height:640px;background-repeat:no-repeat;background-size:100%;background-position:50%;-moz-background-size:100% 100%;overflow:hidden}.bannerName{height:50px;font-size:36px;line-height:50px;padding:16vw 0 80px}.bannerName,.bannerName1{font-family:PingFangSC-Medium;font-weight:500;color:#fff;letter-spacing:2px}.bannerName1{font-size:30px;line-height:60px;margin-top:160px;position:relative}.bannerName1:after{position:absolute;width:164px;height:9px;bottom:-3px;left:50%;margin-left:-82px;content:" ";display:block;background:#b78975;border-radius:6px}.bannerName2{font-size:30px;font-family:PingFangSC-Medium;font-weight:500;color:#fff;line-height:60px;letter-spacing:2px;margin-bottom:30px}.bannerTitle{width:466px;font-size:18px;font-family:PingFangSC-Regular;font-weight:400;color:#fff;line-height:25px;letter-spacing:1px;margin:0 auto}.communicationBox{width:100%;display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center;overflow:hidden;margin:140px 0 170px}.boxItem{width:275px;text-align:center}.boxItem img{width:75px;height:75px;display:block;margin:0 auto 28px}.boxItem div{font-size:18px;color:#141414;line-height:25px}.boxItem div,.communicationBtn{font-family:PingFangSC-Regular;font-weight:400}.communicationBtn{display:block;width:475px;height:75px;background:#c25e4d;border-radius:38px;border:1px solid #979797;font-size:24px;line-height:75px;margin:0 auto 142px;cursor:pointer}.communicationBtn,a.communicationBtn:hover{color:#fff;text-decoration:none}