Making CSS transitions alternate by manipulating browser's history
How to revert and alternate a CSS transition with the aid of JavaScript.
CSS
Advanced CSS techniques, tests, demos, tutorials with a special focus on common development problems.
CSS: in-depth tutorial on text and typography
Several thoughts on text handling and typography with CSS.
CSS: using only a single font family and different styles with web fonts: a lesson from Google
How to correct display your web fonts without specifying multiple font families.