18F/18f.gsa.gov

/*
========================================
SQUARE
----------------------------------------
usage:
  .square-[key]
----------------------------------------
output:
  height: [value];
  width: [value];
----------------------------------------
example:
  .square-g6 {
    height: 3rem;
    width: 3rem; }
----------------------------------------
*/

$u-square: (
  square: (
    base: null,
    modifiers: (
      square: (
        height,
        width
      )
    ),
    values: map-collect(get-palettes($square-palettes), $square-manual-values),
    settings: $square-settings,
    property: "",
    type: "utility"
  )
);