postcss-focus-within
Use the :focus-within pseudo-selector in CSS
Use the :focus-within pseudo-selector in CSS
Use env() variables in CSS
Use the gap, column-gap, and row-gap shorthand properties in CSS
Use lab() and lch() color functions in CSS
Use a place-* shorthand for align-* and justify-* in CSS
Use space and slash separated color notation in CSS
Display resolution-dependent images using the image-set() function in CSS
Use the overflow shorthand in CSS
Use double-position gradients in CSS
Use light and dark color schemes in all browsers
Style elements relative to other elements in CSS
Style form elements when they are empty
PostCSS plugin to import CSS files
SCSS parser for PostCSS
Indent-based CSS syntax for PostCSS
LESS parser for PostCSS
A Sass parser for PostCSS, using gonzales-pe.
A tool for parsing media query lists.
Use the parts of normalize.css or sanitize.css you need from your browserslist
Keep only the CSS you need based on comments and your browserslist