<div class="row">
  <div class="ads-border col-xs-12 col-sm-9 col-md-9">
    <div class="center-in-div">
      <!-- Top ad -->
      <script type="text/javascript" src="http://srvpub.com/adServe/banners?tid=29738_42511_0&size=728x90" ></script>
    </div>
  </div>
</div>

<div class="row">
  <div class="ads-border hidden-xs col-sm-9 col-md-9">
    <div class="center-in-div">
      <!-- Top ad -->
      <script type="text/javascript" src="http://srvpub.com/adServe/banners?tid=29738_42511_0&size=728x90" ></script>
    </div>
  </div>
  <div class="ads-border visible-xs">
    <div class="center-in-div">
      <script type="text/javascript" src="http://srvpub.com/adServe/banners?tid=29738_42511_9&size=300x250" ></script>
    </div>
  </div>
</div>

Add leaderboard ad for mobile
Add leaderboard ad for mobile

Since Revenuehits doesn't auto-adjust ad size
