<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<br><br><br><br><br>
<div class"row">
<div class="col-lg-12 well">
<h1>v1</h1>
<button type="button" class="btn btn-lg btn-danger" data-toggle="popover" title="Popover title" data-content="And here's some amazing content. It's very engaging. Right?">Click to toggle popover</button>
</div>
<div class="col-lg-12 well">
<h1>v2</h1>
<a tabindex="0" class="btn-link" role="button" data-trigger="focus" data-containerXXX="body" data-toggle="popover" data-placement="top" data-title="čas ve ŠPIČCE" data-content="v pracovní dny od 14:00" aria-hidden="true"><span class="glyphicon glyphicon-info-sign"></span></a>
</div>
<div class="col-lg-12 well">
<h1>v2.1</h1>
<a tabindex="0" class="btn btn-link" role="button" data-trigger="focus" data-containerXXX="body" data-toggle="popover" data-placement="top" data-title="čas ve ŠPIČCE" data-content="v pracovní dny od 14:00" aria-hidden="true"><span class="glyphicon glyphicon-info-sign"></span></a>
</div>
<div class="col-lg-12 well">
<h1>v2.2</h1>
<a tabindex="0" class="btn btn-link" role="button" data-trigger="focus" data-container="body" data-toggle="popover" data-placement="top" data-title="čas ve ŠPIČCE" data-content="v pracovní dny od 14:00" aria-hidden="true"><span class="glyphicon glyphicon-info-sign"></span></a>
</div>
<div class="col-lg-12 well">
<h1>v3</h1>
<a tabindex="0" class="btn btn-lg btn-danger" role="button" data-toggle="popover" data-trigger="focus" title="Dismissible popover" data-content="And here's some amazing content. It's very engaging. Right?">Dismissible popover</a>
</div>
</div>
