CSS Changes and New Features

The video discusses recent updates to CSS, highlighting new features that enhance web development. It covers the aligned content property, CSS Houdini's property at rule, starting style for animations, new math functions, and improvements in managing light/dark modes and form validation. The video concludes with the interpolate size property and a tribute to Rebecca Purple, a color named in memory of Eric Meyer's daughter.

What new insight or understanding did you gain from this video?