message: switch to fonts and lineHeights "normal" values in Styles
diff: @@ -5,15 +5,13 @@ import {theme} from '../../src'
  /* eslint-disable-next-line react/no-danger */
  const Styles = ({css}) => <style dangerouslySetInnerHTML={{__html: css}} />
  -const fonts = theme.fonts.map(name => (name.indexOf(' ') > -1 ? `"${name}"` : name)).join(', ')
  -
  Styles.defaultProps = {
  css: `
  * { box-sizing: border-box; }
  body {
  margin: 0;
  - font-family: ${fonts};
  - line-height: ${theme.lineHeight};
  + font-family: ${theme.fonts.normal};
  + line-height: ${theme.lineHeights.normal};
  }
  `
  }
  