{# Banner.

   {% include "whynot/_banner.html" with variant="success" title="Promoted" body="WNO-017 was promoted to Helix." %} #}
<wn-banner variant="{{ variant|default:'info' }}"{% if title %} title="{{ title }}"{% endif %}{% if dismissible %} dismissible{% endif %}>
  {{ body }}
</wn-banner>