{% set nav_class = nav_class | default("") %}
{% set list_class = list_class | default("breadcrumb mb-1") %}
<nav aria-label="breadcrumb"{% if nav_class %} class="{{ nav_class }}"{% endif %}>
  <ol class="{{ list_class }}">
    {% for crumb in breadcrumbs %}
      {% if loop.last or not crumb.href %}
        <li class="breadcrumb-item active" aria-current="page">{{ crumb.name }}</li>
      {% else %}
        <li class="breadcrumb-item"><a href="{{ crumb.href }}">{{ crumb.name }}</a></li>
      {% endif %}
    {% endfor %}
  </ol>
</nav>