nextcloud-docs/developer_manual/_templates/versions.html

{% if READTHEDOCS %}
{# Add rst-badge after rst-versions for small badge style. #}
  <div class="rst-versions" data-toggle="rst-versions" role="note" aria-label="versions">
    <span class="rst-current-version" data-toggle="rst-current-version">
      ☁️ {{ current_version }}
      <span class="fa fa-caret-down"></span>
    </span>
    <div class="rst-other-versions">
      <dl>
        <dt>☁️ {{ _('Versions') }}</dt>
        {% for slug, url in versions|reverse %}
        <dd style="width: 32%">
          <a href="{{ url }}"
             {% if current_version == slug %}
             style="color: var(--dark-link-color);"
             {% endif %}
          >
            {{ slug }}
          </a>
        </dd>
        {% endfor %}
      </dl>
    </div>
  </div>
{% endif %}