<section class="section">
  <div class="columns">
    {% for further in page.extra.further[category] %}
      <div class="column is-one-third">
        <div class="card">
          <div class="card-image">
            <figure class="image">
              <img src="{{further.image.url}}" alt="{{further.image.alt}}" />
            </figure>
          </div>
          <div class="card-content">
          <p class="title"><a href="{{further.link}}">{{further.title}}</a></p>
            <p class="content">
              {{further.description}}
            </p>
          </div>
        </div>
      </div>
    {% endfor %}
  </div>
</section>