Like a Read It Later for CSS geeks. Curated. So you don't have to.
Griddle – CSS layout helper
Responsive Web Design: The Ultimate Guide for Online Marketers – YouMoz | SEOmoz
Official Google Webmaster Central Blog: Recommendations for building smartphone-optimized websites
15 Best CSS Practices to Make Your Life Easier | Onextrapixel – Web Design & Development Online Magazine
CSS Selectors That Rock – Web Design Weekly
Hot in web standards! CSS blending modes and filters, Shadow DOM… | Feature | .net magazine
Twitter / Logos & Brand
Twitter’s new brand guidelines.
W3C Gives Its Blessing to Prefix-Free CSS Animations | Webmonkey | Wired.com
Write Better CSS With ‘Idiomatic CSS’ | Webmonkey | Wired.com
CSS Chops scours the very bowels of the interwebs for the finest cuts of CSS related emphemera.
Pity us. For the task is ceaseless and the flickerings of a thousand murderously-coded pages are etched into our bulbous eyes.