{% set headingLevel = params.headingLevel or 2 %}

<aside class="app-aside">
  {% if params.title %}
  <h{{ headingLevel }} class="app-aside__heading">
    {{ params.title }}
  </h{{ headingLevel }}>
  {% endif %}

  <div class="app-aside__body">
    {{ params.content | markdown }}
  </div>
</aside>