Library goog.fx.css3

Function Summary
	`fade(?Element element, number duration, string timing, number startOpacity, number endOpacity) ⇒ ?goog.fx.css3.Transition` Creates a transition to fade the element.
	`fadeIn(?Element element, number duration) ⇒ ?goog.fx.css3.Transition` Creates a transition to fade in the element.
	`fadeOut(?Element element, number duration) ⇒ ?goog.fx.css3.Transition` Creates a transition to fade out the element.