css

This gist demonstrates some uses of the new sass feature: Passing content blocks to mixins. — Gist
Type-a-file
Mobile Responsive Design Testing¬es=
Soma FontFriend – Soma Design
Awesome Fontstacks
30 Handy Cheat Sheets and Reference Guides for Web Professionals | Webdesigner Depot
» The EMs have it: Proportional Media Queries FTW! Cloud Four Blog
Multiple Backgrounds and Borders with CSS 2.1 – Nicolas Gallagher
10 Great Google Font Combinations You Can Copy | Design Shack

This is a great article that seems like it’s just begging to be made into an app. 🙂
The Cicada Principle and Why It Matters to Web Designers » HTML & CSS, Layout » Design Festival

A bit mind-bending but so clever!