Camen Design: How to Centre and Layout Pages Without a Wrapper
When Can I Use
"Compatibility tables for features in HTML5, CSS3, SVG and other upcoming web technologies."
A List Apart: Articles: Supersize that Background, Please!
How to make an background image scale without using a ton of JavaScript.
Google Code: The Golden Grid
This may be worth looking into. I waffle on whether this sort of thing is ultimately a good decision — you're relying on someone else's framework, it takes a while to learn and master, and once you decide to go with it you're essentially stuck with it. But isn't that the case with any pseudo-framework developed for a website design? I should test this on a little project.
GitHub: Scaling Background by Justin Ouellette
As seen on Normative.com.
Keryx (X)HTML Elements Best Practice Sheet
Detailed to the point of being almost unreadable!
Shaun Inman: Styling File Inputs with CSS and the DOM
Ugly "Browse..." buttons be gone!
Conditional Comments for IE
CSS Selectors and Pseudo Selectors
What works in which browsers.