#app{display:flex}#app,body{height:100%}body{width:100%;margin:0;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;color:#999;background-color:#fff!important}body,button,input,optgroup,select,textarea{font-family:PingFang SC,Helvetica Neue,Helvetica,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif}html{height:100%;box-sizing:border-box}dd,div,dl,dt,li,ol,span,ul{padding:0;margin:0;list-style:none}*,:after,:before{box-sizing:inherit}a:hover{text-decoration:none}a:active,a:focus,button:focus,div:focus{outline:none}input::-moz-placeholder{text-align:right}input::placeholder{text-align:right}