title: Overiride image icon
body: <p>I'm using a component on one of my pages for which I cannot edit the code, there is a icon on the page which I wish to override can anyone help me on how to do that. Thanks!</p>
  
  <pre><code>.classname {
      background: transparent url(/img/vote/promotebg_on.png ) no-repeat scroll center top;
  }
  </code></pre>