presto-8.x-2.2/themes/presto_theme/templates/commerce/block--views-block--presto-product-listing-listing-block.html.twig

{%
  set classes = [
    'block',
    'block-' ~ configuration.provider|clean_class,
    'block-' ~ plugin_id|clean_class,
    'clearfix',
  ]
%}
<section{{ attributes.addClass(classes) }}>
  <div class="container">
    {{ title_prefix }}
    {% if label %}
      <h2{{ title_attributes.addClass('block-title') }}>{{ label }}</h2>
    {% endif %}
    {{ title_suffix }}

    {% block content %}
      {{ content }}
    {% endblock %}
  </div>
</section>