jefklakscodex/themes/jefklak-creative-portfolio/layouts/partials/mobile_nav_toggle.html

<div class="small-navbar visible-xs">
  <button type="button" data-toggle="offcanvas" class="btn btn-ghost pull-left"> &raquo;&nbsp;Menu</button>
  <h1 class="small-navbar-heading"><a href="{{ .Site.BaseURL }}">{{ .Site.Title }}</a></h1>
</div>