// Direção
$flex-directions: "row", "row-reverse", "column", "column-reverse" !default;

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

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

// Align Self
$align-self: (
  "start": flex-start,
  "end": flex-end,
  "center": center,
  "baseline": baseline,
  "stretch": stretch,
  "auto": auto,
) !default;

// Flex Fill
$flex-fill: 1 1 0 !default;

// Order
$flex-order: (
  "start": -1,
  "end": 1,
) !default;