#app{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:100%;text-align:center;color:#2c3e50;font-family:Helvetica Neue,Helvetica,Arial,PingFang SC,Hiragino Sans GB,Heiti SC,Microsoft YaHei,WenQuanYi Micro Hei,sans-serif}