teaser.twig

<article{{ attributes.addClass('teaser') }}>
  <header>
    {% block prefix %}{% endblock %}
    <div class="teaser__meta">
      {% block meta %}{% endblock %}
    </div>
    <div class="teaser__top">
      <div class="teaser__image">{% block image %}{% endblock %}</div>
      {% block title %}{% endblock %}
    </div>
  </header>
  <div class="teaser__content">
    {% block content %}{% endblock %}
  </div>
</article>

File

core/themes/olivero/components/teaser/teaser.twig

<article{{ attributes.addClass('teaser') }}>
  <header>
    {% block prefix %}{% endblock %}
    <div class="teaser__meta">
      {% block meta %}{% endblock %}
    </div>
    <div class="teaser__top">
      <div class="teaser__image">{% block image %}{% endblock %}</div>
      {% block title %}{% endblock %}
    </div>
  </header>
  <div class="teaser__content">
    {% block content %}{% endblock %}
  </div>
</article>