oyd-web/layouts/partials/nav.html

<div id="menu">
  <div id="menuToggler"></div>
  <div id="menuItems" class="">
    {{ $page := . }}
    {{ range .Site.Menus.main }}
    <a class="menuItem {{ if hasPrefix $page.URL .URL }}current{{ end }}" href="{{ .URL }}">{{ .Name }}</a>
    {{ end }}
  </div>
</div>