Display resolution-dependent images using the image-set() function in CSS
automatically keep css selectors unique
Use lab() and lch() color functions in CSS
Using more intuitive `>=`, `<=`, `>`, `<` instead of media queries min/max prefix.
Use env() variables in CSS
Correctly declare progressive enhancements for CSS Custom Properties.
Use the range notation in CSS media queries
Use oklab() and oklch() color functions in CSS
Ensure values are ordered consistently in your CSS.
Keep only the CSS you need based on comments and your browserslist
Use the color-mix function in CSS
Use the relative color syntax in CSS
PostCSS plugin to fallback initial keyword.
Use the parts of normalize.css or sanitize.css you need from your browserslist
Use double-position gradients in CSS
Convert values with PostCSS (e.g. ms -> s)
Use flow-relative (inline-start and inline-end) values for float and clear
PostCSS plugin to fallback initial keyword.
Use vb and vi length units in CSS
PostCSS syntax for parsing HTML (and HTML-like)
Optimise inline SVG with PostCSS.
Use logical values in the resize property
Use number values in aspect-ratio media queries.
Use pow(), sqrt(), hypot(), log(), exp() exponential functions in CSS