Ceras/themes/ceras/node_modules/foundation-sites/docs/partials/mobile-navigation.html

<div class="global-nav-mobile-wrapper hide-for-smedium-up">
  <button type="button" data-toggle="offCanvasLeft">
    <img class="hamburger-icon" alt="Menu icon" src="{{root}}assets/img/icons/menu-grey.png">
  </button>
  <div class="global-nav-title">
    <a class="zurb-logo" href="http://foundation.zurb.com/index.html">ZURB <strong>Foundation</strong></a>
  </div>
</div>