/// Convert from base 10 to base 2
/// @access private
/// @param {Number} $value - decimal to convert
/// @return {Number}
/// @require {function} largest-power-of-2
@function decimal-to-binary($value) {
  $largest: largest-power-of-2($value);
  $result: 0;

  @while $largest >= 1 {
    @if $value - $largest >= 0 {
      $value: $value - $largest;
      $result: $result * 10 + 1;
    } @else {
      $result: $result * 10;
    }

    $largest: $largest / 2;
  }

  @return $result;
}