<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>
<footer class="container-fluid">
<div class="row ">
<div class="visible-xs-block">
<div role="tabpanel">
<ul class="nav nav-tabs nav-stacked text-center" role="tablist">
<li role="presentation" class="active"><a href="#harzspk" aria-controls="harzspk" role="tab" data-toggle="tab">Harzsparkasse</a></li>
<li role="presentation"><a href="#volksbank" aria-controls="volksbank" role="tab" data-toggle="tab">Harzer Volksbank</a></li>
<li role="presentation"><a href="#links" aria-controls="links" role="tab" data-toggle="tab">Weitere Links</a></li>
</ul>
<div class="tab-content">
<div role="tabpanel" class="tab-pane fade in active" id="harzspk">
<h3>Harzsparkasse</h3>
<ul class="list-group ">
<li class="list-group-item">Harzsparkasse</li>
<li class="list-group-item">BIC:·NOLADE21HRZ</li>
<li class="list-group-item">IBAN:·DE 16 810 520 000 300 64 59 61</li>
</ul>
</div>
<div role="tabpanel" class="tab-pane fade" id="volksbank">
<h3>Harzer Volksbank</h3>
<ul class="list-group">
<li class="list-group-item">Harzer Volksbank</li>
<li class="list-group-item">BIC:·
GENODEF1QLB</li>
<li class="list-group-item">IBAN:·
DE 65 8006 3508 5100 2701 00</li>
