CSS3 quickie: The Facebook loading animation

After the couple of jQuery Quickies that have been placed online on this website, I today present you a CSS3 quickie. Just a short walkthrough to create a simple effect, to learn some basic stuff. In this case, we're recreating the Facebook loading animation using CSS3 animations. I'm pretty sure that you've seen the animation before, if you're a Facebook...

CSS3 quickie: The Facebook loading animation