title: How to change background color for only one bootstrap popover
body: <p>I have applied background color for popover.</p>
  
  <p>Problem is, how to change background color for only popover using css.</p>
  
  <pre><code>a.top &gt; .popover {
      background-color:red;
  }
  </code></pre>
  
  <p><a href="https://jsfiddle.net/xc63nskx/3/" rel="nofollow">My code is add here</a></p>
  
  <p>Thanks for your help in advance</p>