The basic .nav pattern class throws elements inline, sets the project-defined $font-weight and $font-family values.
<ul class="nav">
<li><a href="#">Home</a></li>
<li><a href="#">Menu</a></li>
<li class="active">Drinks</li>
<li><a href="#">Meat</a></li>
</ul>
Optional section-specific classes target the element that represents the primary navigaton element, a specific section of your web page.
[role='navigation'] {
}
.nav--primary {
}