uikit_admin-8.x-3.0/templates/admin/admin-block.html.twig

{#
/**
 * @file
 * Theme override for an administrative block.
 *
 * Available variables:
 * - block: An array of information about the block, including:
 *   - show: A flag indicating if the block should be displayed.
 *   - title: The block title.
 *   - content: (optional) The content of the block.
 *   - description: (optional) A description of the block.
 *     (Description should only be output if content is not available).
 */
#}
<div class="uk-card uk-card-default uk-margin admin-block-panel">
  {% if block.title %}
    <div class="uk-card-header panel-header">
      <h3 class="uk-card-title uk-text-uppercase uk-text-bold uk-h5">{{ block.title }}</h3>
    </div>

  {% endif %}
  {% if block.content %}
    <div class="uk-card-body panel-content">{{ block.content }}</div>
  {% elseif block.description %}
    <div class="uk-card-body panel-description">{{ block.description }}</div>
  {% endif %}
</div>