Despite people’s expectation of change and movement on the screen, CSS and HTML have few controls that allow you to design interactivity, and those that exist are binary.
A link is either one color or another. A text field is either one size or another. A photo is either transparent or opaque. No in-betweens from one […]

More at: http://www.webdesignerdepot.com/2010/01/css-transitions-101/