*{margin:0;padding:0;box-sizing:border-box}html,body{height:100%;font-family:PT Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#f3f4f6}#root{height:100%}