port-ui/app/templates/moduls/card.html.j2

<div class="card-column {{ lg_class }} {{ md_class }} col-12">
  <div class="card h-100 d-flex flex-column">
    <div class="card-body d-flex flex-column">
      <div class="card-img-top">
        {% if card.icon.cache and card.icon.cache.endswith('.svg') %}
          {{ include_svg(card.icon.cache) }}
        {% elif card.icon.cache or card.icon.external_url %}
          <img
            src="{{ asset_src(card.icon) }}"
            alt="{{ card.title }}"
            style="width:100px; height:auto;"
            onerror="this.style.display='none'; this.nextElementSibling?.style.display='inline-block';">
          {% if card.icon.class %}
            <i class="{{ card.icon.class }}" style="display:none;"></i>
          {% endif %}
        {% elif card.icon.class %}
          <i class="{{ card.icon.class }}"></i>
        {% endif %}
      </div>
      <hr />
      <h3 class="card-title">{{ card.title }}</h3>
      <p class="card-text">{{ card.text }}</p>
      {% if card.url %}
        <a
          href="{{ card.url }}"
          class="mt-auto btn btn-light stretched-link {% if card.iframe %}iframe-link{% endif %}">
          <i class="fa-solid fa-globe"></i> {{ card.link_text }}
        </a>
      {% else %}
        <i class="fa-solid fa-hourglass"></i> {{ card.link_text }}
      {% endif %}
    </div>
  </div>
</div>