/*
 * Strip-unit Function by Hugo Giraudel
 * https://css-tricks.com/snippets/sass/strip-unit-function/
 *
 * Remove the unit of a length
 * @param {Number} $number - Number to remove unit from
 * @return {Number} - Unitless number
 */

@function strip-unit($number) {
  @if type-of($number) == 'number' and not unitless($number) {
    @return $number / ($number * 0 + 1);
  }

  @return $number;
}