<link href="//netdna.bootstrapcdn.com/bootstrap/3.2.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//netdna.bootstrapcdn.com/bootstrap/3.2.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<legend>Company</legend>
<div class="container">
<div class="row">
<div class="col-md-12">
<div class="panel-group" id="accordion">
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title">
<a data-toggle="collapse" data-parent="#accordion" href="#collapseOne"><span class="glyphicon glyphicon-folder-close">
</span>Details</a>
</h4>
</div>
<div id="collapseOne" class="panel-collapse collapse in">
<div class="panel-body">
<div class="col-xs-12 column">
<form class="form-horizontal">
<div class="input-group input-group-lg">
<span class="input-group-addon"><span class="glyphicon glyphicon-home"></span></span>
<input id="comp_name" name="comp_name" type="text" class="form-control" placeholder="company name">
</div>