CSS3files is a comprehensive CSS3 cheat sheet / quick reference guide for web designers and developers. Run by Christian Krammer, CSS3files provides a complete listing of CSS3 properties along with comments, examples of code, and their support in leading Internet browsers.

The information is handy, easy to understand and organized in the style of a quick reference guide. So, the next time you are writing or modifying your CSS3 style sheet, refer to CSS3files to find the correct syntax and the right property for your target browser.

Properties are described in the categories that include: background, border, color, font, gradient, shadow, transform and transition.