muser-8.x-1.x-dev/themes/muser_base/templates/layout/region--header-menu.html.twig

{#
/**
 * @file
 * Theme override to display a region.
 *
 * Available variables:
 * - content: The content for this region, typically blocks.
 * - attributes: HTML attributes for the region <div>.
 * - region: The name of the region variable as defined in the theme's
 *   .info.yml file.
 *
 * @see template_preprocess_region()
 */
#}
{%
    set classes = [
    'region',
    'region-' ~ region|clean_class,
]
%}
{% if content %}
    <div{{ attributes.addClass(classes) }}>
        <button class="header__menu-toggle" tabindex="0">
            <label class="sr-only">Toggle menu</label>
            <i class="menu-toggle--closed fas fa-bars"></i>
            <i class="menu-toggle--open fas fa-times"></i>
        </button>
        <div class="header__menus">
            {{ content }}
        </div>
    </div>
{% endif %}