.byY(leftBounds.getMinY()-rightBounds.getMinY())
.duration(new Duration(500))
.node(right)
.build();
SequentialTransition a = SequentialTransitionBuilder.create()
.node(right)
.children(fadeOut, moveA, fadeIn)
.build();
TranslateTransition moveB = TranslateTransitionBuilder.create()
.byX(rightBounds.getMinX()-leftBounds.getMinX())
.byY(rightBounds.getMinY()-leftBounds.getMinY())
.duration(new Duration(500))
.node(left)
.build();
SequentialTransition b = SequentialTransitionBuilder.create()
.node(right)
.children(fadeOut, moveB, fadeIn)
.build();
ParallelTransition switchi = ParallelTransitionBuilder.create()