// flex-direction fxdr
$flex-direction : (
  ( vals: (
    'rr' : row-reverse,
    'c' : column,
    'cr' : column-reverse,
  ),),
  ( vals: (
    'rr' : row-reverse,
    'c' : column,
    'cr' : column-reverse,
  ), bp: $bp-800w-mx,),
  ( vals: (
    'rr' : row-reverse,
    'c' : column,
    'cr' : column-reverse,
  ), bp: $bp-600w-mx,),
);