<nav class="showcase-navigation">
  <ul>
    <li>
      Utilities
      <ul>
        <li><%= link_to 'Margins', '/showcase/margins' %></li>
        <li><%= link_to 'Contextual colors', '/showcase/contextual_colors' %></li>
      </ul>
    </li>
    <li>
      Blocks
      <ul>
        <li><%= link_to 'Alerts', '/showcase/alerts' %></li>
        <li><%= link_to 'Buttons', '/showcase/buttons' %></li>
        <li><%= link_to 'Pagination', '/showcase/pagination' %></li>
        <li><%= link_to 'Labels', '/showcase/labels' %></li>
        <li><%= link_to 'Tables', '/showcase/tables' %></li>
      </ul>
    </li>
    <li>
      Structures
      <ul>
        <li><%= link_to 'Error Explanation', '/showcase/error_explanation' %></li>
        <li><%= link_to 'Grid', '/showcase/grid' %></li>
      </ul>
    </li>
  </ul>
</nav>

<nav class="showcase-navigation">
  <ul>
    <li>
      Utilities
      <ul>
        <li><%= link_to 'Margins', '/showcase/margins' %></li>
        <li><%= link_to 'Contextual colors', '/showcase/contextual_colors' %></li>
      </ul>
    </li>
    <li>
      Blocks
      <ul>
        <li><%= link_to 'Alerts', '/showcase/alerts' %></li>
        <li><%= link_to 'Buttons', '/showcase/buttons' %></li>
        <li><%= link_to 'Pagination', '/showcase/pagination' %></li>
        <li><%= link_to 'Labels', '/showcase/labels' %></li>
        <li><%= link_to 'Tables', '/showcase/tables' %></li>
      </ul>
    </li>
    <li>
      Structures
      <ul>
        <li><%= link_to 'Error Explanation', '/showcase/error_explanation' %></li>
        <li><%= link_to 'Forms', '/showcase/forms' %></li>
        <li><%= link_to 'Grid', '/showcase/grid' %></li>
      </ul>
    </li>
  </ul>
</nav>

Add link to forms examples
Add link to forms examples
