///Function that receives as a parameter the pixels numbers and return the rem value
@function rem($pixels) {
  @if (unitless($pixels)) {
    $pixels: $pixels * 1px;
  }

  @if (unitless($base-font-size)) {
    $context: $base-font-size * 1px;
  }

  @return $pixels / $base-font-size * 1rem;
}

@function rem-no-units($pixels) {
  $base-font-size-no-units: $base-font-size / ($base-font-size * 0 + 1);
  @return ($pixels / $base-font-size-no-units) * 1;
}

@function get-unit-list($values) {
  $list: ();
  $split-values: str-split($values, " ");
  @each $value in $split-values {
    @if $value == "0" or $value == "0px" {
      $list: append($list, to-number($value));
    } @else {
      $list: append($list, rem(to-number($value)));
    }
  }
  @return $list;
}