Bootstrap Collapse. How to expand only one div at a time. HTML attributes
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="panel">
<div class="row mint" role="button" data-toggle="collapse" data-parent="#myGroup" href="#collapseOne" aria-expanded="false" aria-controls="collapseOne">
<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 id="collapseOne" class="row collapse">
<div class="text mint">text</div>
</div>
<div class="row mauve" role="button" data-toggle="collapse" data-parent="#myGroup" href="#collapseTwo" aria-expanded="false" aria-controls="collapseTwo">
<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 id="collapseTwo" class="row collapse">
<div class="text mauve">text</div>
</div>
<div class="row peach" role="button" data-toggle="collapse" data-parent="#myGroup" href="#collapseThree" aria-expanded="false" aria-controls="collapseThree">
<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 id="collapseThree" class="row collapse">
<div class="text peach">text</div>
</div>
</div>
</div>
CSS
.panel {
border: 0;
margin-bottom: 0;
}
.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 }