<div class="panel panel-inverse">
  <div class="panel-heading">
    <h4 class="panel-title">Panel Title</h4>
    <div class="panel-heading-btn">
      <a href="#" class="btn btn-xs btn-icon btn-default" data-toggle="panel-expand">
        <i class="fa fa-expand"></i>
      </a>
      ...
    </div>
  </div>
  <div class="panel-body">
    <p>Panel Content Here</p>
  </div>
</div>