iTop/templates/application/welcome-popup/layout.html.twig

<div id="ibo-welcome-popup--dialog" class="ibo-welcome-popup--dialog ibo-is-hidden"
    data-role="ibo-welcome-popup--dialog"
    data-title="{{ 'UI:WelcomeMenu:Title'|dict_s }}"
>
    {% if aProvidersMessagesData|length > 1 %}
        <ul class="ibo-welcome-popup--messages-stack">
            {% for aProviderMessageData in aProvidersMessagesData %}
                <li>
                    <a class="ibo-welcome-popup--stack-item {% if loop.index == 1 %}ibo-is-active{% endif %}"
                        data-role="ibo-welcome-popup--stack-item"
                        data-uuid="{{ aProviderMessageData.uuid }}"
                        href="#"
                    >
                        <div class="ibo-welcome-popup--stack-item-icon">
                            <img src="{{ get_absolute_url_app_root() ~ aProviderMessageData.provider_icon_rel_path }}" />
                        </div>
                        <div class="ibo-welcome-popup--stack-item-title" data-tooltip-content="{{ aProviderMessageData.message.GetTitle() }}">{{ aProviderMessageData.message.GetTitle() }}</div>
                    </a>
                </li>
            {% endfor %}
        </ul>
    {% endif %}
    <div class="ibo-welcome-popup--message-content-wrapper">
        {% for aProviderMessageData in aProvidersMessagesData %}
            {% include aProviderMessageData.message.GetTWIGTemplateRelPath() with {'oMessage': aProviderMessageData.message, 'sUUID': aProviderMessageData.uuid, 'bIsActive': loop.index == 1} %}
        {% endfor %}
    </div>
</div>