dsfr4drupal-1.x-dev/templates/system/details.html.twig

{% set content %}
  {% if errors %}
    <div>
      {{ errors }}
    </div>
  {% endif %}

  {{ description }}
  {{ children }}
  {{ value }}
{% endset %}

{{ include('dsfr4drupal:accordion', {
  'button_attributes': create_attribute({'class': required ? ['js-form-required', 'form-required'] : ''}),
  'expanded': not element['#attributes']['open'] is empty,
  'title_tag': 'div',
}) }}