Preethi Sam walks through an example that demonstrates where custom properties are more suitable than variables while showcasing the greater freedom and flexibility that custom properties provide for designing complex, refined animations.| Smashing Magazine
A few sirens went off a couple of weeks ago when the CSS Working Group (CSSWG) resolved to add an if() conditional to the CSS Values Module Level 5| CSS-Tricks
I wrote up some early thoughts on container style queries a little while back. It's still early days. They're already defined in the CSS Containment Module| CSS-Tricks
Saw this from Lea being passed around yesterday:| Geoff Graham