easy_news-8.x-2.3/templates/misc/video-embed-iframe.html.twig

{#
/**
 * @file
 * Theme override to display an iframe with alterable components.
 */
#}

{# A class is added, to be used in CSS stylesheet for improved responsiveness #}
<div class="easy-news-videoclip uk-panel">
  <iframe class="uk-responsive-width" {{ attributes }}{% if url is not empty %} src="{{ url }}{% if query is not empty %}?{{ query | url_encode }}{% endif %}{% if fragment is not empty %}#{{ fragment }}{% endif %}"{% endif %}></iframe>
</div>