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 are some stressors that can trigger new types of headaches according to the text?

What is the significance of the new CSS logo color, Rebecca Purple?

Explain the purpose of the 'aligned content' property in CSS.

How does the 'property at rule' in CSS Houdini improve variable usage?

What improvements do the new pseudo classes 'user valid' and 'user invalid' provide for form validation?