{% comment %} Foundation has no `.card-footer`; a trailing `.card-divider` is the
documented footer convention. {% endcomment %}
<div class="card {{ class }}">
  {% if header %}
    <div class="card-divider">
      <h3>{{ header }}</h3>
    </div>
  {% endif %}
  <div class="card-section">{{ slot }}</div>
  {% if footer %}
    <div class="card-divider">{{ footer }}</div>
  {% endif %}
</div>