Bootstrap Collapse. How to expand only one div at a time. Start point
http://stackoverflow.com/questions/37753407/
by Gleb Kemarsky
HTML
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css">
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js"></script>
<div id="myGroup" class="container">
<div class="row mint">
<div class="col-xs-4">left</div>
<div class="col-xs-4 text-center">center</div>
<div class="col-xs-4 text-right">right</div>
</div>
<div class="row">
<div class="text mint">text</div>
</div>
<div class="row mauve">
<div class="col-xs-4">left</div>
<div class="col-xs-4 text-center">center</div>
<div class="col-xs-4 text-right">right</div>
</div>
<div class="row">
<div class="text mauve">text</div>
</div>
<div class="row peach">
<div class="col-xs-4">left</div>
<div class="col-xs-4 text-center">center</div>
<div class="col-xs-4 text-right">right</div>
</div>
<div class="row">
<div class="text peach">text</div>
</div>
</div>
CSS
.text {
margin-bottom: 20px;
padding: 15px;
}
.mauve { background: #c9f }
.mint { background: #9fc }
.peach { background: #fc9 }
.text.mauve { background: #edf }
.text.mint { background: #dfe }
.text.peach { background: #fed }