Use 4 & 8 character hex color notation in CSS
Discard comments in your CSS files with PostCSS.
Use logical properties and values in CSS
PostCSS plugin to transform clamp() to combination of min/max
Use the gap, column-gap, and row-gap shorthand properties in CSS
Use the :dir pseudo-class in CSS
Use the unset keyword in CSS.
PostCSS plugin to transform W3C font-variant properties to more compatible CSS (font-feature-settings)
Minify gradient parameters with PostCSS.
Use the color() function in CSS
Style form elements when they are empty
A pseudo-class for matching elements in a selector list
Use space and slash separated color notation in CSS
Use hwb() color functions in CSS
Use nested calc() expressions in CSS
Detective to find dependents of CSS (PostCSS dialect)
Add necessary or remove extra charset with PostCSS
Use text-decoration in it's shorthand form in CSS
Style elements relative to other elements in CSS
Normalize wrapping quotes for CSS string literals.
Use cascade layers in CSS
A CSS property value parser for use with PostCSS
Use lab() and lch() color functions in CSS
Resolve a nested selector in a PostCSS AST