<link href="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<script src="//cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>
<!------ Include the above in your HEAD tag ---------->
<div class="container">
<div class="row justify-content-center">
<div class="col-md-4">
<div id="summary">
<p class="collapse" id="collapseSummary">
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</p>
<a class="collapsed" data-toggle="collapse" href="#collapseSummary" aria-expanded="false" aria-controls="collapseSummary"></a>
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