Use the :focus-visible pseudo-selector in CSS
Display resolution-dependent images using the image-set() function in CSS
Use lab() and lch() color functions in CSS
Using more intuitive `>=`, `<=`, `>`, `<` instead of media queries min/max prefix.
PostCSS plugin to transform :not() W3C CSS level 4 pseudo class to :not() CSS level 3 selectors
PostCSS plugin to fallback initial keyword.
Detective to find dependents of CSS (PostCSS dialect)
Use env() variables in CSS
Use oklab() and oklch() color functions in CSS
Nest rules inside each other in CSS
Use double-position gradients in CSS
Use a place-* shorthand for align-* and justify-* in CSS
Use the :focus-within pseudo-selector in CSS
Use the overflow shorthand in CSS
Correctly declare progressive enhancements for CSS Custom Properties.
Use the :any-link pseudo-class in CSS
Use Custom Selectors in CSS
Minify colors in your CSS files with PostCSS.
Use the rebeccapurple color keyword in CSS
PostCSS syntax for parsing HTML (and HTML-like)
Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website
Use 4 & 8 character hex color notation in CSS
Use the gap, column-gap, and row-gap shorthand properties in CSS
Use the parts of normalize.css or sanitize.css you need from your browserslist