// badge position
@mixin badge_position(
  $top: 0,
  $right: 0,
  $bottom: 0,
  $left: 0,
  $width: none,
  $height: none,
  $font-size: none,
  $line-height: none,
  $border: none,
  $border-radius: none,
  $background-color: none,
  $color: none,
  $box-shadow: none,
  $text-align: none
) {
  position: absolute;
  top: $top; //unset
  right: $right;
  bottom: $bottom;
  left: $left;
  width: $width;
  height: $height;
  font-size: $font-size;
  line-height: $line-height;
  border: $border;
  border-radius: $border-radius;
  background-color: $background-color;
  color: $color;
  box-shadow: $box-shadow;
  text-align: $text-align;
}