Created by: gonimar
What is the purpose of using the ".panel" selector? It doesn't work for
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<li><a class="accordion-toggle collapsed" data-toggle="collapse" data-parent="#mainmenu" href="#collapseOne">label</a>
<ul class="list-unstyled collapse" id="collapseOne">
<li><a href="#">label</a></li>
</ul>
</li>
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