Normalize unicode-range descriptors, and can convert to wildcard ranges.
Discard empty rules and values with PostCSS.
Convert two value syntax for repeat-style into one value.
Share target browsers between different front-end tools, like Autoprefixer, Stylelint and babel-env-preset
Minify at-rule params with PostCSS
Use the :focus-visible pseudo-selector in CSS
Trim whitespace inside and around CSS rules & declarations.
Normalize CSS animation/transition timing functions.
Reduce transform functions with PostCSS.
Normalize keyword values for position into length values.
Simplifies creation of HTML files to serve your webpack bundles
PostCSS plugin to transform percentage-based opacity values to more compatible floating-point values.
Nest rules inside each other in CSS
Normalize URLs with PostCSS
Use the :focus-within pseudo-selector in CSS
PostCSS plugin to transform :not() W3C CSS level 4 pseudo class to :not() CSS level 3 selectors
Merge longhand properties into shorthand with PostCSS.
Ensure CSS selectors are unique.
SCSS parser for PostCSS
Use unquoted format on @font-face CSS definitions.
Use the :any-link pseudo-class in CSS
Use two values display syntax for inner and outer display types.
Use a place-* shorthand for align-* and justify-* in CSS
Discard duplicate rules in your CSS files with PostCSS.