body,html{margin:0;padding:0;-moz-osx-font-smoothing:grayscale;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;font-family:Helvetica Neue,Helvetica,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Arial,sans-serif}#app,body,html{height:100%}*,:after,:before{box-sizing:inherit;margin:0;padding:0}a:active,a:focus{outline:none}a,a:focus,a:hover{cursor:pointer;color:inherit;text-decoration:none}div:focus{outline:none}.clearfix:after{visibility:hidden;display:block;font-size:0;content:" ";clear:both;height:0}