Log PostCSS messages in the console
CLI for PostCSS
Transforms css values and at-rule params into the tree
Determine selector specificity with postcss-selector-parser
Advanced optimisations for cssnano; may or may not break your CSS!
Generate fallback values for content with alt text
Merge CSS rules with PostCSS.
Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website
Gamut map css colors to fit display specific gamuts
Enable support for case insensitive attribute matching in selectors
Minify selectors with PostCSS.
Mix any number of colors with the color-mix function in CSS
Reduce initial definitions to the actual initial value, where possible.
Use light and dark color schemes in all browsers
Resolve nested CSS selectors
PostCSS plugin postcss-page-break to fallback `break-` properties with `page-break-` alias
Detect/remove browser hacks from CSS files.
Use the random function in CSS
PostCSS plugin for Sass-like variables
Fallback `position-area` to the alternate name `inset-area`
Use sin(), cos(), tan(), acos(), atan(), and atan2() to compute trigonometric relationships
Use sign and abs functions in CSS
Use the display-p3-linear color space on the color() function in CSS
Seamless integration between Rollup and PostCSS