# CSS This boilerplate uses PostCSS as a CSS preprocessor with a few utility plugins to make it "batteries included". CSS Modules lets us embrace component encapsulation while sanitize.css gives us data-driven cross-browser normalisation. Learn more: - [PostCSS](postcss.md) - [CSS Modules](css-modules.md) - [sanitize.css](sanitize.md) - [stylelint.css](stylelint.md) - [Using Sass](sass.md)