HTML

<div class="list-group files-list">
  <a href="#" class="list-group-item list-group-item-action">
    List Item Title
    <div class="d-block mt-2 font-size-80 lh-sm remove-last-p-margin remove-last-ul-margin">
      Short description to go with list item.
    </div>
  </a>
  <a href="#.pdf" class="list-group-item list-group-item-action">
    List Item Title
  </a>
</div>