Container
Panel
Panel body
<main class="gl-main">
<div class="container-fluid content">
  <div class="row">
    <div class="col-md-8 col-md-offset-2">
      <div class="panel gmd">
        <div class="panel-heading">Panel</div>
        <div class="panel-body">
          Panel body
        </div>
      </div>
    </div>
  </div>
</div>
</main>