.flex-center{display:-webkit-box;display:-ms-flexbox;display:flex;-webkit-box-pack:center;-ms-flex-pack:center;justify-content:center}.title-top{font-size:30px;text-align:center;margin:28px auto}.shu{font-weight:700;color:#1e9fff;font-size:20px}.service-wrap{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-pack:distribute;justify-content:space-around;.service-wrap-item{p{margin:5px;font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,"\5FAE\8F6F\96C5\9ED1",Arial,sans-serif;font-size:14px}}}.wel{display:-webkit-box;display:-ms-flexbox;display:flex;-ms-flex-wrap:wrap;flex-wrap:wrap;width:1100px;margin:0 auto}