One of my very favorite things is CSS. I love how you can change one thing on a stylesheet and automatically change a million things on a website. I'm just crazy about stylesheet stuff. My boss bought me CSS Zen Garden because he saw it at the bookstore and said it "looked like a Willa book," and it does! (The website that came before the book is here: CSS Zen Garden.

My new favorite CSS site is CSS Insider. I read it in Bloglines, and I end up leaving the articles all marked as "new" so that I have them when I ever have time to try them out ....