Topic: CSS – Page 9

The CSS Color Module Level 4 spec made rgba() and hsla() legacy CSS color functions. They're now aliases for rgb() and hsl().

CSS custom properties don't work in media queries. Custom media queries could help out here but unfortunately, they're not supported yet.

Media queries can have a boolean context even though they allow more than two values.

A wild syntax to detect if a browser support a given media query.

Ways to hyphenate words and how the document language affects automatic hyphenation.