Skrollr: Create Instant Move?

I'm using Skrollr to animate div class='box' using its margin-top, but my issue is that I need an instant change, not animation .. This JSbin Shows what I'm working on, I need the

Solution 1:

Simply put an exclamation mark before the values, as documented here https://github.com/Prinzhorn/skrollr#preventing-interpolation

margin-top: !300px;
margin-top: !0px;

http://jsbin.com/degobovi/5/edit