with IDs
nested accordion panel with Ids
by lindsay bradford
HTML
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
<div class="col-md-3"></div>
<div class="container-fluid col-md-6">
<div class="panel-group" id="accordion1">
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title"><a data-toggle="collapse" data-parent="#accordion1" href="#collapseOne"> Collapsible Group #1 </a></h4>
</div>
<div id="collapseOne" class="panel-collapse collapse in">
<div class="panel-body"> This is a simple accordion inner content... </div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title"><a data-toggle="collapse" data-parent="#accordion1" href="#collapseTwo"> Collapsible Group #2 (With nested accordion inside) </a></h4>
</div>
<div id="collapseTwo" class="panel-collapse collapse">
<div class="panel-body">
<!-- Here we insert another nested accordion -->
<div class="panel-group" id="accordion2">
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title"><a data-toggle="collapse" data-parent="#accordion2" href="#collapseInnerOne"> Collapsible Inner Group Item #1 </a></h4>
</div>
<div id="collapseInnerOne" class="panel-collapse collapse in">
<div class="panel-body"> Anim pariatur cliche... </div>
</div>
</div>
<div class="panel panel-default">
<div class="panel-heading">
<h4 class="panel-title"><a data-toggle="collapse" data-parent="#accordion2" href="#collapseInnerTwo"> Collapsible Inner Group Item #2 </a></h4>
</div>
<div id="collapseInnerTwo" class="panel-collapse collapse">
...