*{box-sizing:border-box}html,body,#app{width:100%;height:100%;margin:0}body{background:#f4f7fb;min-width:1180px;font-family:Microsoft YaHei UI,Microsoft YaHei,PingFang SC,Arial,sans-serif;overflow:hidden}.legacy-app{background:#fff;border:0;width:100%;height:100vh;display:block}