[frontpage] Make pledgie img not mess up layout during loading

Author: marijnh

index.html

@@ -12,7 +12,7 @@
 <div style="background: #eee; border-bottom: 2px solid #df0019; position: absolute; left: 0; top: 0; right: 0; padding: 18px 0;">
   <div style="max-width: 64.3em; margin: 0 auto;">
     <a href="http://www.pledgie.com/campaigns/17784">
-      <img style="vertical-align: bottom" alt='Click here to lend your support to: Fund CodeMirror development and make a donation at www.pledgie.com !' src='http://www.pledgie.com/campaigns/17784.png?skin_name=chrome' border='0' />
+      <img style="width: 149px; height: 37px; vertical-align: bottom" alt='Click here to lend your support to: Fund CodeMirror development and make a donation at www.pledgie.com !' src='http://www.pledgie.com/campaigns/17784.png?skin_name=chrome' border=0/>
     </a> &nbsp; <span style="font-size: 1.23em; font-weight: bold;">Please check out our development fundraiser.
   </div>
 </div>