title: How to find .css file location according to class name(under div tag) in notepad++
body: <p><strong>.html</strong></p>
  
  <pre><code>&lt;ul class="post-categories"&gt;
   &lt;li&gt;
    &lt;a href="category/fruits-fresh/index.html" rel="category tag"&gt;FruitFresh&lt;/a&gt;
   &lt;/li&gt;
  &lt;/ul&gt; 
  </code></pre>
  
  <p>I want to find which css file include "post-categories" class inside the folder structure. Normally I had to waste most time for this.Is there  simple way to find this. </p>