postcss.config.js

module.exports = {
  plugins: {
    'postcss-import': {},
    'postcss-for': {},
    'postcss-each': {},
    'postcss-simple-vars': {},
    'postcss-conditionals': {},
    'postcss-nested': {},
    'postcss-extend': {},
    'cssnano': {},
    'autoprefixer': {}
  }
}