title: How to reveal part of blurred image where mouse is hovered?
body: <p>How to reveal part(<em>small portion</em>) of blurred image where mouse is hovered??Currently it blurs whole image but I want the part of the blurred image where the mouse is pointing to be revealed.</p>
  
  <p><strong>HTML</strong></p>
  
  <pre><code>&lt;!doctype html&gt;
  &lt;html lang="en"&gt;
      &lt;head&gt;
          &lt;meta charset="UTF-8"&gt;
          &lt;title&gt;Anoop&lt;/title&gt;
          &lt;link rel="stylesheet" type="text/css" href="style.css"&gt;
      &lt;/head&gt;
  
      &lt;body&gt;
          &lt;div class="blur pic"&gt;
              &lt;img src="adv_logo.png" alt="plane"&gt;
          &lt;/div&gt;
      &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>
  
  <p><strong>CSS</strong></p>
  
  <pre><code>.blur img {
    -webkit-transition: all 1s ease;
    -moz-transition: all 1s ease;
    -o-transition: all 1s ease;
    -ms-transition: all 1s ease;
    transition: all 1s ease;
  }
  .blur img:hover {
    -webkit-filter: blur(1px);
  }
  </code></pre>