title: Change icon througth css
body: <p>I used liqour-tree and need to change arrow icon with the custom one, i don't know how to do that please help!
  I found that element tag where that icon is placed</p>
  
  <pre><code>&lt;i class="tree-arrow expanded has-child ltr"&gt;&lt;/i&gt;
  </code></pre>
  
  <p>Here is my fiddle:</p>
  
  <p><a href="https://jsfiddle.net/Torus456/9ko65yeb/11/" rel="nofollow noreferrer">https://jsfiddle.net/Torus456/9ko65yeb/11/</a></p>
  
  <p>How change style on used cdn?</p>