I can't upvote this enough.

A very specific example is this: http://basicio.com/snippets/moz_border_radius/. I ran into this issue a while ago when I was playing around with CSS3. Firefox does some really strange things with multi-colored borders and border-radius.

I love ALA. And, at the end of it all, was pleasantly surprised to see it was Eric Meyer who wrote this (didn't bother to read the byline).

Of course, I did suddenly feel old when he was talking about the Box Model hack as if it was something old... and then I thought back.