- normalize.css
- postcss-cascade-layers
- postcss-color-function
- postcss-font-format-keywords
- postcss-hwb-function
- postcss-ic-unit
- postcss-is-pseudo-class
- postcss-nested-calc
- postcss-normalize-display-values
- postcss-oklab-function
- postcss-progressive-custom-properties
- postcss-stepped-value-functions
- postcss-text-decoration-shorthand
- postcss-trigonometric-functions
- postcss-unset-value
- selector-specificity