notifications-admin/app/templates/components/nav_breadcrumb.html

{% macro breadcrumb(title, parent_menu_title, url) %}
<nav class="navigation-service usa-breadcrumb padding-top-0">
  <ol class="usa-breadcrumb__list">
    <li class="usa-breadcrumb__list-item">
      <span class="usa-breadcrumb__label">
        <a href="{{ url_for(url) }}" class="usa-link navigation-organization-link">
          {{ parent_menu_title }}
        </a>
      </span>
    </li>
    {% if title %}
    <li class="usa-breadcrumb__list-item">
      <span class="usa-breadcrumb__label">{{ title }}</span>
    </li>
    {% endif %}
  </ol>
</nav>
{% endmacro %}