postcss.config.js

module.exports = {
  parser: require("postcss-scss"),
  plugins: [
    require("autoprefixer"),
    require("postcss-import"),
    require("postcss-nested"),
    require("postcss-advanced-variables"),
    require("postcss-sorting")({
      /**
       * Maybe you don't need it.
       * Reference: https://github.com/hudochenkov/postcss-sorting/blob/master/lib/order/README.md
       */
      order: [
        "custom-properties",
        "dollar-variables",
        "declarations",
        "at-rules",
        "rules",
      ],
      "properties-order": "alphabetical",
      "unspecified-properties-position": "bottom",
    }),
    require("postcss-pxtorem")({
      rootValue: 75,
      unitPrecision: 5,
      propList: ["*"],
      // selectorBlackList: [/^p/],
      selectorBlackList: [],
      replace: true,
      mediaQuery: false,
      minPixelValue: 6,
    }),
    require("cssnano")({
      preset: "default",
    }),
  ],
};