<div class="card">
<div class="card-header">
<h5 class="mb-0">
<strong>{{ title }}{% if subtitle %}:</strong> {{ subtitle }}{% else %}</strong>{% endif %}
</h5>
</div>
<div class="collapse{% if expanded == 'always'%} show-always{% elif expanded == 'true' %} show{% endif %}">
<div class="card-block">
{{ content }}
</div>
</div>
</div>
