Use pow(), sqrt(), hypot(), log(), exp() exponential functions in CSS

Use vb and vi length units in CSS

Use Custom Properties Queries in CSS

Use Custom Media Queries in CSS

Fallback `position-area` to the alternate name `inset-area`

Use logical overflow properties and values in CSS

Reduce initial definitions to the actual initial value, where possible.

Generate fallback values for content with alt text

PostCSS plugin to import CSS files

Parse CSS media query lists.

Declare a list of custom properties in a single at-property rule

Sorts CSS declarations fast and automatically in a certain order.

Safe defaults for cssnano which require minimal configuration.

Enable support for case insensitive attribute matching in selectors

Use light and dark color schemes in all browsers

Gamut map css colors to fit display specific gamuts

Mix any number of colors with the color-mix function in CSS

Dynamically specify a text color with adequate contrast

Use sin(), cos(), tan(), acos(), atan(), and atan2() to compute trigonometric relationships

PostCSS plugin for sorting and combining CSS media queries with mobile first / **desktop first methodologies