All animations are triggered by classes, so you can take advantage of the power that CSS3 animations give you.
Request Animation Frame
It uses the window.requestAnimationFrame method so it doesn't jack the users scroll. Animations are triggered when the browser is ready for it.
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ScrollTrigger supports vertical and horizontal scrolling, check out the
This block only animates once.
The project, with documentation, is on
. Give it some love!