<button id="collapse-all" class="btn btn-default">[[admin/manage/categories:collapse-all]]</button> <button id="expand-all" class="btn btn-default">[[admin/manage/categories:expand-all]]</button>
<hr/>
<div class="categories"></div>

<button data-action="create" class="floating-button mdl-button mdl-js-button mdl-button--fab mdl-js-ripple-effect mdl-button--colored">
    <i class="material-icons">add</i>
</button>