Hi,   I am trying to reproduce some animations based on google material design motion:    https://material.io/guidelines/motion/movement.html   I've got a decent start on making a floating action button morph into a card and here is what I have thus far:     Although it's ok, I have 2 questions that maybe someone can help me with to make this better:   1. For the Bezier plugin curve I am doing this:   var dw = window.innerWidth; var dh = window.innerHeight;   var mw = dw * 0.1; va