Open products.html in your editor.

Find the unordered list just above the h1 page title, add the class "breadcrumb" to the ul tag, and then add the class "active" to the last list item, as follows:

<ul class="breadcrumb">
  <li><a href="#">Home</a></li>
  <li><a href="#">Parent Category</a></li>
  <li class="active">Current Category</li>
</ul>

These classes correspond with Bootstrap breadcrumb styles, which you will find documented at http://getbootstrap.com/components/#breadcrumbs.

Save and refresh your browser. You should see the result as shown in the following screenshot:

To customize the breadcrumbs for this design, let's remove the light gray background and the extra padding. For such a quick adjustment, we'll work directly...