material_base-8.x-2.x-dev/templates/block/block--navbar--system-branding-block.html.twig

{#
/**
 * @file
 * Theme override for a branding block.
 *
 * Each branding element variable (logo, name, slogan) is only available if
 * enabled in the block configuration.
 *
 * Available variables:
 * - site_logo: Logo for site as defined in Appearance or theme settings.
 * - site_name: Name for site as defined in Site information settings.
 * - site_slogan: Slogan for site as defined in Site information settings.
 */
#}

{% if site_logo %}
  <a href="{{ path('<front>') }}" rel="home" class="navbar-branding__logo site-logo">
    <img src="{{ site_logo }}" alt="{{ 'Home'|t }}" />
  </a>
{% endif %}
{% if site_name %}
  <div class="navbar-branding__title site-name">
    <a href="{{ path('<front>') }}" title="{{ 'Home'|t }}" rel="home">{{ site_name }}</a>
  </div>
{% endif %}
{% if site_slogan %}
  <div class="navbar-branding__slogan site-slogan">{{ site_slogan }}</div>
{% endif %}