presto-8.x-2.2/themes/presto_theme/templates/blocks/block--presto-theme-branding.html.twig

{#
/**
 * @file
 * Bootstrap Barrio's theme implementation 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.
 */
#}
{% set attributes = attributes.addClass('site-branding') %}
  {% if site_logo %}
    <a href="{{ path('<front>') }}" title="{{ 'Home'|t }}" rel="home" class="navbar-brand float-left site-logo">
      <img src="{{ site_logo }}" alt="{{ 'Home'|t }}" />
    </a>
  {% endif %}
  {% if site_name or site_slogan %}
    <div class="float-left site-name-slogan">
      {% if not site_logo %}
        {% if site_name  %}
          <a href="{{ path('<front>') }}" title="{{ 'Home'|t }}" rel="home">{{ site_name }}</a>
        {% endif %}
      {% endif %}
      {% if site_slogan %}
        <div class="navbar-text site-branding__slogan">{{ site_slogan }}</div>
      {% endif %}
    </div>
  {% endif %}