@mixin add-bar(

$weight: 1,
$color: "ink",
$side: "left",
$radius: 0,
$offset-x: 0,
$offset-y: 0

) {

$weight: if($weight == null, 1, $weight);
$color: if($color == null, "ink", $color);
$side: if($side == null, "left", $side);
$radius: if($radius == null, 0, $radius);
$offset-x: if($offset-x == null, 0, $offset-x);
$offset-y: if($offset-y == null, 0, $offset-y);

position: relative;

&::after {
  background-color: color($color);
  border-radius: radius($radius);
  content: "";
  display: block;
  position: absolute;

  @if $side == ("left" or "right") {
    bottom: units($offset-y);
    top: units($offset-y);
    width: units($weight);
    #{unquote($side)}: units($offset-x);
  } @else {
    height: units($weight);
    left: units($offset-x);
    right: units($offset-x);
    #{unquote($side)}: units($offset-y);
  }
}

}

@mixin remove-bar {

&::after {
  display: none;
}

}