iu-8.x-1.x-dev/templates/blocks/block--secondary-menu--menu-block.html.twig

{#
/**
 * @file
 * Override the system menu block to match IU Framework expectations.
 */
#}
<div{{ attributes }}>
  {{ title_prefix }}{{ title_suffix }}
  <nav role="navigation" aria-label=" {{ 'Secondary navigation'|t }}" itemscope="itemscope" itemtype="http://schema.org/SiteNavigationElement">
    {{ content|merge({'#attributes': {'class': ['inline', 'separators']}}) }}
  </nav>
</div>