18F/18f.gsa.gov

/*
========================================
letter-spacing
----------------------------------------
usage:
  .text-ls-[key]
----------------------------------------
output:
  letter-spacing: [value];
----------------------------------------
example:
  .text-ls-2 {
    letter-spacing: .1em; }
----------------------------------------
*/

$u-letter-spacing: (
  letter-spacing: (
    base: "text",
    modifiers: null,
    values:
      map-collect(
        get-palettes($letter-spacing-palettes),
        $letter-spacing-manual-values
      ),
    settings: $letter-spacing-settings,
    property: "letter-spacing",
    type: "utility"
  )
);