:root{font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body{touch-action:none;width:100%;height:100%;margin:0;padding:0;overflow:hidden}#root{width:100%;height:100%}button{-webkit-tap-highlight-color:transparent;outline:none}