as long as 'position with css left/top' is unchecked Hype will use css 3d.
example for output on a rectangle:
transform: translateX(
249px
) translateY(
149px
) rotate(
79deg
) rotateY(
-111deg
) rotateX(
69deg
) skew(
25deg
,
-18deg
);
i'd guess the best tipp is point five: reduce page complexity