site/_includes/primary-nav-items.html

<ul class="main-menu">
    <li class="products-menu"><a href="/">Home</a>
    </li>
    <li class="solutions-menu"><a href="/about/">About</a>
    </li>
    <li class="services-menu"><a href="/documentation/">Documentation</a>
    </li>
    <li class="services-menu"><a href="/community/">Community</a>
    </li>
    <li class="training-menu"><a href="/news/">News</a>
    </li>
    <li>
        <button class="button-default button-green" style="line-height:43px;"> <a>Download </a></button>
    </li>
</ul>