Local navigation
Local navigation is used as a secondary level navigation.
Default local navigation
Wrap your <ul> list in a <nav> tag within a .container block. Wrap the whole in a .o-nav-local block.
Accessibility
In addition to the .active class, you must use aria-current="page" state to represent the current location within the local navigation. This is to ensure a better accessibility to assistive technologies (as screenreaders , screen magnifiers…) that can support it by warning the user of the current element position and type, here it’s the current page.
<div class="o-nav-local">
<nav class="container">
<ul class="nav">
<li class="nav-item active"><a class="nav-link" href="#" aria-current="page">Home</a></li>
<li class="nav-item"><a class="nav-link" href="#">Profile</a></li>
<li class="nav-item"><a class="nav-link" href="#">Messages</a></li>
</ul>
</nav>
</div>Inverse local navigation
Simply add .inverse class to your .o-nav-local container.
<div style="margin: 2rem 0; padding: 2rem 0;" class="bg-dark">
<div class="o-nav-local inverse">
<nav class="container">
<ul class="nav">
<li class="nav-item active"><a class="nav-link" href="#" aria-current="page">Home</a></li>
<li class="nav-item"><a class="nav-link" href="#">Profile</a></li>
<li class="nav-item"><a class="nav-link" href="#">Messages</a></li>
</ul>
</nav>
</div>
</div>