The animation-timing-function CSS property sets how an animation progresses through the duration of each cycle.
Ref.: https://developer.mozilla.org/en-US/docs/Web/CSS/animation-timing-function
linear : CSS.Internal.Property
Equal to cubic-bezier(0.0, 0.0, 1.0, 1.0), animates at an even speed.
ease : CSS.Internal.Property
Equal to cubic-bezier(0.25, 0.1, 0.25, 1.0), the default value, increases in velocity towards the middle of the animation, slowing back down at the end.
easeIn : CSS.Internal.Property
Equal to cubic-bezier(0.42, 0, 1.0, 1.0), starts off slowly, with the speed of the transition of the animating property increasing until complete.
easeOut : CSS.Internal.Property
Equal to cubic-bezier(0, 0, 0.58, 1.0), starts quickly, slowing down the animation continues.
easeInOut : CSS.Internal.Property
Equal to cubic-bezier(0, 0, 0.58, 1.0), starts quickly, slowing down the animation continues.
cubicBezier : Basics.Float -> Basics.Float -> Basics.Float -> Basics.Float -> CSS.Internal.Property
Equal to cubic-bezier(0, 0, 0.58, 1.0), starts quickly, slowing down the animation continues.
stepStart : CSS.Internal.Property
Equal to steps(1, jump-start).
stepEnd : CSS.Internal.Property
Equal to steps(1, jump-end).
steps : Basics.Int -> Maybe StepPosition -> CSS.Internal.Property
Equal to steps(1, jump-end).
multiple : List.Nonempty.Nonempty EasingFunction -> CSS.Internal.Property
inherit : CSS.Internal.Property
The inherit CSS keyword causes the element to take the computed value of the property from its parent element.
Ref.: https://developer.mozilla.org/en-US/docs/Web/CSS/inherit
initial : CSS.Internal.Property
The initial CSS keyword applies the initial (or default) value of a property to an element.
Ref.: https://developer.mozilla.org/en-US/docs/Web/CSS/initial
revert : CSS.Internal.Property
The revert CSS keyword reverts the cascaded value of the property from its current value to the value the property would have had if no changes had been made by the current style origin to the current element.
Ref.: https://developer.mozilla.org/en-US/docs/Web/CSS/revert
revertLayer : CSS.Internal.Property
The revert-layer CSS keyword rolls back the value of a property in a cascade layer to the value of the property in a CSS rule matching the element in a previous cascade layer.
Ref.: https://developer.mozilla.org/en-US/docs/Web/CSS/revert-layer
unset : CSS.Internal.Property
The unset CSS keyword resets a property to its inherited value if the property naturally inherits from its parent, and to its initial value if not.
Ref.: https://developer.mozilla.org/en-US/docs/Web/CSS/unset
easingFunctionToString : EasingFunction -> String