Breadcrumb
Indicate the current page’s location within a navigational hierarchy that automatically adds separators via CSS.
Bootstrap Breadcrumb documentation
<ul class="list-inline">
<li class="list-inline-item"><a href="#">Home</a></li>
<li class="list-inline-item"><a href="#">› Libray</a></li>
<li class="list-inline-item "><a href="#">› Data</a></li>
</ul>