<ul class="tree">
<li class="tree-node-depth-1">
<a class="tree-node-reveal-button">...</a>
<a class="tree-node-link">...</a>
</li>
</ul>
<ul class="tree">
<li class="tree-node-depth-1">
<a class="tree-node-reveal-button">...</a>
<a class="tree-node-link">...</a>
</li>
</ul>