<header class=“g-header”>

<div class="g-logo">
    <a href="{{ "/" | relative_url }}"></a>
</div>
<nav class="g-nav">
    <ul>
        {% for link in site.topnav %}
        {% if link[1].first %}
        <li class='has-sub'>
            <a href='#'>{{ link[0] }}</a>
            <ul>
                {% for childlink in link[1] %}
                {% for linkparts in childlink %}
                {% if linkparts[1].first %}
                    <li class='has-sub' >
                        <a href='#'>{{ linkparts[0] }}</a>
                        <ul>
                        {% for subchildlink in linkparts[1] %}
                        {% for sublinkparts in subchildlink %}
                        <li><a href='{{ sublinkparts[1] | relative_url }}'>{{ sublinkparts[0] }}</a></li>
                        {% endfor %}{% endfor %}
                        </ul>
                    </li>
                {% else %}
                    <li><a href='{{ linkparts[1] | relative_url }}'>{{ linkparts[0] }}</a></li>
                {% endif %}{% endfor %}{% endfor %}
            </ul>
        </li>
        {% else %}
        <li><a href='{{ link[1] | relative_url }}'>{{ link[0] }}</a></li>
        {% endif %}{% endfor %}
    </ul>
</nav>

</header>