<nav role="navigation" class="usa-nav">
  <div class="usa-nav-inner">

    <button class="usa-nav-close">
      <img src="{{ '/assets/img/close.svg' | relative_url }}" alt="close">
    </button>

    <div class="usa-nav-secondary">
      <ul class="usa-nav-primary usa-accordion">
        {% assign count = 0 %}
        {% for navitem in site.data.navigation %}

          {% assign count = count | plus:1 %}
          {% if navitem.subitems %}

          <li>
            <button class="usa-accordion-button usa