*{margin:0;padding:0;box-sizing:border-box}body,html{margin:0;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;-webkit-tap-highlight-color:rgba(0,0,0,0)}#app,body,html{width:100%;height:100%}