// flex-direction
$flex-direction: (
	row: row,
	row-reverse: row-reverse,
	col: column,
	col-reverse: column-reverse,
) !default;

// flex-wrap
$flex-wrap: (wrap, wrap-reverse, nowrap) !default;

// flex
$flex: (
	1: 1 1 0%,
	auto: 1 1 auto,
	initial: 0 1 auto,
	none: none,
) !default;

// order
$order: (
	1: 1,
	2: 2,
	3: 3,
	4: 4,
	5: 5,
	6: 6,
	7: 7,
	8: 8,
	9: 9,
	10: 10,
	11: 11,
	12: 12,
	first: -9999,
	last: 9999,
	none: 0,
) !default;

// justify and align content
$justify-align-content: (
	start: flex-start,
	end: flex-end,
	center: center,
	between: space-between,
	around: space-around,
	evenly: space-evenly,
) !default;

// justify and align items
$justify-align-items: (
	start: flex-start,
	end: flex-end,
	center: center,
	baseline: baseline,
	stretch: stretch,
) !default;

// justify and align self
$justify-align-self: (
	auto: auto,
	start: flex-start,
	end: flex-end,
	center: center,
	baseline: baseline,
	stretch: stretch,
) !default;