hextra/postcss.config.js

let tailwindConfig = process.env.HUGO_FILE_TAILWIND_CONFIG_JS || './tailwind.config.js';
const tailwind = require('tailwindcss')(tailwindConfig);
const autoprefixer = require('autoprefixer');

module.exports = {
  plugins: [
    require('postcss-import'),
    require('@tailwindcss/nesting'),
    tailwind,
    autoprefixer
  ],
};