*{margin:0;padding:0;box-sizing:border-box}body,html{font-family:PingFang SC,Helvetica Neue,Helvetica,tahoma,hiragino sans GB,arial,Microsoft YaHei,sans-serif;margin:0 auto;font-size:16px;background:#ececee}button,input{font-family:inherit}::-webkit-scrollbar{display:none}#app{min-height:100vh;background:#ececee}