.visitor-info{background-color:#fff;margin:.3125rem auto}.visitor-info .row{display:flex;flex-wrap:wrap;width:100%;height:.9375rem;line-height:.9375rem}.visitor-info .row .title{width:2.5rem;text-align:right}.visitor-info .row .content{width:calc(100% - 2.5rem);text-align:left}.visitor-info .qr-code-div{width:100%;margin:auto;text-align:center}