PostCSS

PostCSS is a tool for transforming styles with JS plugins. PostCSS ≈ CSS 领域的 Babel

autoprefixer

Parse CSS and add vendor prefixes to rules by Can I Use

postcss-px-to-viewport

A plugin for PostCSS that generates viewport units (vw, vh, vmin, vmax) from pixel units.

postcss.config.js

module.exports = {
  'postcss-px-to-viewport': {
    viewportWidth: 375,
  },
};

postcss-pxtorem

Convert pixel units to rem (root em) units using PostCSS

cssnano

A modern, modular CSS minifier.