无缝整合 PostCSS 和 Rollup

npm install rollup-plugin-postcss

import { rollup } from 'rollup';
import postcss from 'rollup-plugin-postcss';

rollup({
  entry: 'main.js',
  plugins: [
    postcss({
      plugins: [
        // cssnext(),
        // yourPostcssPlugin()
      ]
    })
  ]
}).then(...)

import '/path/to/some_random_file.css'