// rotate rt
$rotate: (
  ( vals: (
    'z-90': z 90deg,
    'z--90': z -90deg,
    'z-180': z 180deg,
    'z--180': z -180deg,
  ),),
);

$rotate-hover: (
  ( vals: (
    '90': 90deg,
    '-90': -90deg,
    '180': 180deg,
    '-180': -180deg,
  ),),
);