postcss({ content, filename, attributes }) {
  if(attributes.lang === 'tailwind') {
    console.log('It\s tailwind, returning what was passed');
    return { code: content };
  }
  else {
    console.log('It is regular css, parsing');
    return postcss([])
      .process(content, { from: filename })
      .then(({ css: code, map }) => ({ code, map }));
  }
},
tailwind({ content, filename, attributes }) {
  return postcss([ tailwindcss ])
    .process(content, { from: filename })
    .then(({ css: code, map }) => ({ code, map }));
}