</div>
    <div class="hx-tree-node-children" style="display:none">
      <div class="hx-tree-node">
        <div class="hx-tree-node-content">Item 1</div>
      </div>
      <div class="hx-tree-node">
        <div class="hx-tree-node-parent"><div class="hx-tree-node-content">Parent 2</div></div>
        <div class="hx-tree-node-children" style="display:none">
          <div class="hx-tree-node">
            <div class="hx-tree-node-content">Item 2</div>
          </div>
        </div>
      </div>
    </di