/**
 * Set pseudo elements styles that are used mostly (content, display, position)
 *
 * @param {display} $display (block)
 * @param {position} $position (absolute)
 * @param {string} $content ('')
 */
@mixin pseudo($display: block, $position: absolute, $content: "") {
  content: $content;
  display: $display;
  position: $position;
}