postcss.config.js

module.exports = {
  plugins: {
    // https://github.com/csstools/postcss-preset-env
    'postcss-preset-env': {},
    // https://github.com/evrone/postcss-px-to-viewport/blob/master/README_CN.md
    'postcss-px-to-viewport': {
      unitToConvert: 'px',
      viewportWidth: 750,
      unitPrecision: 3,
      propList: ['*'],
      viewportUnit: 'vw',
      fontViewportUnit: 'vw',
      selectorBlackList: ['.ignore', 'van'],
      minPixelValue: 1,
      mediaQuery: false,
      replace: true,
      exclude: [],
      landscape: false,
      landscapeUnit: 'vw',
      landscapeWidth: 568
    }
  }
}