text: // Can be used to verify that critical css generation works as intended for your pages.
  // Takes two screenshots, `-before` and `-after`:
  // `-before`, of original page
  // `-after`, with all css on page replaced by the generated critical css
  
  const penthouse = require('penthouse')
  
  // These settings will produce two screenshots:
  // 'homepage-before.jpg'
  // 'homepage-after.jpg'
  penthouse({
    url: 'https://google.com',
    cssString: 'body { color: red }',
    screenshots: {
      basePath: 'homepage', // absolute or relative; excluding file extension
      type: 'jpeg', // jpeg or png, png default
      quality: 20 // only applies for jpeg type
    }
  })
  