Choose a timing function: ease linear ease-in ease-out ease-in-out cubic-bezier(, , , )
Cubic bezier curve with control points: (0, 0) → (0.25, 0.10) → (0.25, 1.00) → (1, 1). This function maps time to value.
No Reversing Adjustment
2013-06-07 spec text on reversing (Apple proposal)
dbaron proposal (implemented in Gecko)
plinss proposal (jump to current point on reverse curve)
vhardy proposal (accumulation) (NOT YET IMPLEMENTED)
Hover over the outer box: