More CSS Secrets: Another 10 Things You May Not Know About CSS: https://vimeo.com/57509874

Slide In (as you scroll down) Boxes: http://css-tricks.com/slide-in-as-you-scroll-down-boxes/

The Lengths of CSS: http://css-tricks.com/the-lengths-of-css/

webflow CSS3 Playground (visual responsive design): http://playground.webflow.com/

5 Simple and Practical CSS List Styles You Can Copy and Paste: http://designshack.net/articles/css/5-simple-and-practical-css-list-styles-you-can-copy-and-paste/