Javascript work-around for hardware accelerated CSS3 transitions with custom easing functions.

There is a lot of math in the visual things we do, even if we don’t realize it. If you want to make something look natural and move naturally, you need to add a bit of physics and rounding to it. Nature doesn’t work in right angles or linear acceleration. This is why zombies in movies are so creepy. This was covered here before in relation to CSS animation, but today let’s go a bit deeper and look at the simple math behind the smooth looks.