Kevin Yank

Kevin has written about the Web since 1999, with books on PHP, CSS, and JavaScript to his name. He has also hosted podcasts, spoken at conferences, and produced video training, all about the Web. He now leads the development team at sitthetest.com, a web application for making and taking online tests.

Latest posts

Coding

Calculating Percentage Margins in CSS

Most web designers think they know CSS pretty well. After all, there isn’t that much to it — a few selector types, a few dozen properties, and som…