<div class="tab-content">
    <section id="content" class= " active">
        <ul class="objects">
            <li class="object django-cos-collapsible collapsed multi-field">
                <button type="button" class="button button-small button-nostroke button-advanced-settings">
                    <i class="icon icon-fa-cog" aria-hidden="true"></i> Advanced Settings
                </button>
                <fieldset style="display:none;">
                    <legend>Advanced Settings</legend>
                    <ul class="fields">
                    {% for child in children.values %}
                        <li class="char_field">
                            {% if child.block.label %}
                                <label{% if child.id_for_label %} for="{{ child.id_for_label }}"{% endif %}>{{ child.block.label }}</label>
                            {% endif %}
                            {{ child.render_form }}
                        </li>
                    {% endfor %}
                    </ul>
                </fieldset>
            </li>
        </ul>
    </section>
</div>

