Lesson Code: http://www.developphp.com/video/CSS/Flip-3D-Boxes-and-Cards-Animation-CSS-Tutorial
In this exercise you will learn to create an animated flipping effect in 3D space using CSS which allows more content to be displayed on the backside of any elements when the user interacts with them. It is a creative way to deliver more content to your users, make flip animations for card games, show recipes on the back of food photos. You could use it for your portfolio pieces. The ways you could use it are only limited by your imagination. There are also important homework assignment details at the end of the lesson.