text: import Typography from 'typography'
  
  const typography = new Typography({
    baseFontSize: '18px',
    baseLineHeight: 1.666,
    scaleRatio: 5,
    headerFontFamily: ['arno-pro-display', 'serif'],
    headerGray: 0,
    headerWeight: '500',
    bodyFontFamily: ['source-sans-pro', 'sans-serif'],
    bodyGray: 30,
    overrideThemeStyles: ({ rhythm }, options, styles) => ({
      h2: {
        marginBottom: rhythm(1 / 3),
        marginTop: rhythm(2),
      },
      'h3,h4': {
        marginBottom: rhythm(2 / 3),
        marginTop: rhythm(2 / 3),
      },
      p: {
        marginBottom: rhythm(1 / 2),
      },
    }),
  })
  
  export default typography
  