Without images, only text and CSS.
<link rel="stylesheet" href="c-tree.css"/>
<!-- ... -->
<div class="c-tree c-tree_size_small c-tree_loader">
<div class="c-tree__star">★</div>
<div class="c-tree__branch1">^</div>
<div class="c-tree__branch2">^</div>
<div class="c-tree__branch3">^</div>
<div class="c-tree__branch4">^</div>
<div class="c-tree__base">â–²</div>
</div>