vant/docs/markdown/advanced-usage.en-US.md

Advanced Usage

Browser adaptation

Rem units

Vant use px as size units by default，you can use tools such as postcss-pxtorem to transform units to rem.

• postcss-pxtorem
• lib-flexible

PostCSS Config

postcss config example:

module.exports = {
  plugins: {
    autoprefixer: {
      browsers: ['Android >= 4.0', 'iOS >= 8'],
    },
    'postcss-pxtorem': {
      rootValue: 37.5,
      propList: ['*'],
    },
  },
};