Minor docs fix

topics/kickstarter-announcement.html

@@ -276,6 +276,8 @@ a.fusion-poweredby {
 <li><a href="http://envisionlinux.org/blog" rel="nofollow">Envision Linux</a></li>
 </ul>
 
+<div style="clear: both; padding-bottom: 40px;"></div>
+
 <hr />
 <h3 id="silver-sponsors">Silver sponsors</h3>
 <p>The serious financial contribution that our silver sponsors have made is very much appreciated. I'd like to say a particular thank&nbsp;you to individuals who have choosen to privately support the project at this level.</p>