*,:before,:after{box-sizing:border-box}html,body,#app{min-height:100%;margin:0}body{color:#0f172a;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#fff;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,system-ui,-apple-system,sans-serif}a{color:inherit;text-decoration:none}