添加正确的类名以将下面的列表转换为面包屑菜单。
<ul class="@(10)">
<li class="@(15)"><a href="#">Photos</a></li>
<li class="@(15)"><a href="#">Italy</a></li>
<li class="@(15)"><a href="#">Rome</a></li>
</ul>
<ul class="breadcrumb">
<li class="breadcrumb-item"><a href="#">Photos</a></li>
<li class="breadcrumb-item"><a href="#">Italy</a></li>
<li class="breadcrumb-item"><a href="#">Rome</a></li>
</ul>