Like a Read It Later for CSS geeks. Curated. So you don't have to.

In CSS

Scalable and Modular Architecture for CSS“SMACSS (pronounced “smacks”) is more style guide than rigid framework. There is no library within here for you to download or install. SMACSS is a way to examine your design process and as a way to fit those rigid frameworks into a flexible thought process. It is an attempt to document a consistent approach to site development when using CSS”

It’s by Jonathan Snook. Just buy it.

In CSS

2011 in review: 20 CSS sites that rocked! | Feature | .net magazine“2011 was packed with media queries, standards-based animations and selectors, but what were the best CSS sites of the year?”

In CSS

An Introduction To Object Oriented CSS (OOCSS) – Smashing Coding | Smashing Coding“the concept of object oriented CSS and how it can help improve both the performance and maintainability of your Web pages.”

In CSS

On HTML and CSS best practices — CSS Wizardry—CSS, Web Standards, Typography, and Grids by Harry Roberts“Best practices are exactly that; best. Not ‘better’, not ‘good when…’ or ‘best if…’, just best. They’re always the best, no matter what.”

Nice thread on best practise vs time constraints.

In CSS

Opera Dragonfly – Style profiler preview“CSS selector matching is often neglected when it comes to performance of web documents and applications. For small documents, the performance impact is negligible, but for documents with a large DOM (like the Opera Dragonfly application itself), a single “bad” selector can have a serious impact.”

In CSS

Formatting vendor-prefixed CSS · Deep Thoughts by Mark Otto“A little bit of guidance on code formatting goes a long way for your own sanity, and those of your peers.”