Use a place-* shorthand for align-* and justify-* in CSS
Trim whitespace inside and around CSS rules & declarations.
Use the :focus-visible pseudo-selector in CSS
Use two values display syntax for inner and outer display types.
SCSS parser for PostCSS
PostCSS plugin to transform percentage-based opacity values to more compatible floating-point values.
Use the :focus-within pseudo-selector in CSS
PostCSS plugin to transform clamp() to combination of min/max
Use the overflow shorthand in CSS
Use the ic length unit
Use Custom Selectors in CSS
Use the rebeccapurple color keyword in CSS
Jest's preprocessor for css, sass, less, stylus modules generated with Webpack
Use 4 & 8 character hex color notation in CSS
Use the :any-link pseudo-class in CSS
Replacing symbols during the linking phase of ICSS
Use the gap, column-gap, and row-gap shorthand properties in CSS
PostHTML plugin for transforming URLs.
Use logical properties and values in CSS
Discard duplicate rules in your CSS files with PostCSS.
PostCSS plugin to transform W3C font-variant properties to more compatible CSS (font-feature-settings)
Use the unset keyword in CSS.
Discard comments in your CSS files with PostCSS.
Use the :dir pseudo-class in CSS