project/app/templates/components/page-manager.hbs

<div class="container-fluid main-container">
  <div class="col-md-12 content">
      <div class="card">
        <div class="card-header">
          New Page
        </div>
        <div class="card-block">
          <div class="row">
            <div class="col-md-4 content">
              Entered content
              </div>
            <div class="col-md-8 content">
              <div id="fakeDevice" class="fakeDevice">
<h1 class="text-xs-center">OBrand Test</h1>
                <img src="http://placehold.it/300x300" class="center-block"/>
                <ul class="list-group">
                  <li class="list-group-item">List item 1</li>
                  <li class="list-group-item">List item 2</li>
                  <li class="list-group-item">List item 3</li>
                  <li class="list-group-item">List item 4</li>
                </ul>
              </div>
              </div>
          </div>
        </div>
      </div>
    </div>

</div>