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 user. We’re using CSS3 keyframes to create the desired effect. We’ll be using prefix free from @LeaVerou to use unprefixed …