<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="container">
<div class="row">
<div class="panel panel-default">
<div class="panel-heading">Your Title Here</div>
<div class="panel-body">
<div class="accordion" id="accordion2">
<div class="accordion-group">
<div class="accordion-heading">
<button type="button" class="accordion-toggle list-group-item" data-toggle="collapse" data-parent="#accordion2" data-target="#workOne">
Section One Title
</button>
</div>
<div id="workOne" class="accordion-body collapse">
<div class="accordion-inner"></div>
Your blurb about this section title. Could be job history, or some other list.
</div>
</div>
</div>
<div class="accordion-group">
<div class="accordion-heading">
<button type="button" class="accordion-toggle list-group-item" data-toggle="collapse" data-parent="#accordion2" data-target="#workTwo">
Section Two title
</button>
</div>
<div id="workTwo" class="accordion-body collapse">
<div class="accordion-inner">
Your blurb about this section title. Could be job history, or some other list.
</div>
</div>
</div>
<div class="accordion-group">
<div class="accordion-heading">
<button type="button" class="accordion-toggle list-group-item" data-toggle="collapse" data-parent="#accordion2" data-target="#workThree">
Section Three Title
</button>
</div>
<div id="workThree" class="accordion-body collapse">
<div class="accordion-inner">
Your blurb about this section title. Could be job history, or some other list.
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>