Simple collapsible tree in pure CSS without using JS and images.
http://psnet.github.io/simple-tree/demo/
Part of the code from the demo:
<ul class="simple-tree">
<li>
<input type="checkbox" checked="checked" id="simple-tree-item-1" />
<label for="simple-tree-item-1">Folder</label>
<ul>
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
</ul>
</li>
<li>
<input type="checkbox" checked="checked" id="simple-tree-item-2" />
<label for="simple-tree-item-2">Folder</label>
<ul>
<li>
<input type="checkbox" checked="checked" id="simple-tree-item-3" />
<label for="simple-tree-item-3">Folder</label>
<ul>
<li>Item 1</li>
<li>Item 2</li>
<li>Item 3</li>
</ul>
</li>
<li>Item 3</li>
</ul>
</li>
</ul>
- Include CSS file
- Create html code using the demo code example
(P) PSNet 2014
Attribution-ShareAlike 3.0 Unported (CC BY-SA 3.0)