title: CSS property "text-indent" not working with html span element
body: <p>For example:-</p>
  
  <p>HTML Code</p>
  
  <pre><code>&lt;div&gt;
       &lt;h1&gt;&lt;span class="title-icon"&gt;icon&lt;/span&gt; Hello India!&lt;/h1&gt;
  &lt;/div&gt;
  </code></pre>
  
  <p>CSS Code</p>
  
  <pre><code>h1{
  }
  
  h1 span{
      background: url("../images/icon.png")
      text-indent: -9999px;
      width:24px;
      height:24px;
      margin-right:1em;
  }
  </code></pre>