Scott O'Hara is a product designer & front-end developer based in Boston, MA. He currently works for Aereo as a Senior UX Designer and contributes his knowledge of CSS to various open source projects.
Follow him on Twitter @scottohara where he talks about CSS, shares other nuggets of front-end/design wisdom and live-tweets his commute home on the red line.
Sassy CSS: An Intro to Sass
Take your front-end design skills to the next level with Sass, a CSS preprocessor language.