Result Size: 625 x 664
x
 
<!DOCTYPE html>
<html>
<body>
<p><strong>Note:</strong> Internet Explorer 9 and earlier versions do not support SVG filters.</p>
<svg height="120" width="120">
  <defs>
    <filter id="filter" x="0" y="0">
      <feGaussianBlur stdDeviation="5" />
      <feOffset dx="5" dy="5" />
    </filter>
  </defs>
  <rect width="90" height="90" fill="grey" filter="url(#filter)" />
  <rect width="90" height="90" fill="yellow" stroke="black" />
  Sorry, your browser does not support inline SVG.  
</svg>
</body>
</html>