{% set BANNER_DEFAULTS = {
  className: '',
  text: 'Banner Text',
  email: 'cmm@berliner-grossmarkt.de',
  phone: '0123456789'
} %}

{% macro Banner(settings = {}) %}
  {% set settings = merge(BANNER_DEFAULTS, settings) %}

  <div class="banner {{ settings.className }}">
    {% if settings.text %}
      <p class="banner__text">{{ settings.text }}</p>
    {% endif %}
    {% if settings.phone or settings.email %}
      <div class="banner__infos">
        {% if settings.phone %}
          <p class="banner__info-item">
            <strong>Telefon:</strong> <a href="#">{{ settings.phone }}</a>
          </p>
        {% endif %}
        {% if settings.email %}
          <p class="banner__info-item">
            <strong>E-Mail:</strong> <a href="mailto:{{ settings.email }}">{{ settings.email }}</a>
          </p>
        {% endif %}
      </div>
    {% endif %}
  </div>
{% endmacro %}