title: Image blur effect working on Firefox and IE
body: <p>I'm testing the blur effect -webkit-filter:blur(5px) which seems to work only with Chrome.</p>
  
  <p>But I've found this:
  <a href="http://vectorflower.com/preview/trans_banner/" rel="nofollow">http://vectorflower.com/preview/trans_banner/</a></p>
  
  <p>I dont know how they do it, but works with Firefox and Internet Explorer.</p>
  
  <p>Does anyone know how they do it?</p>
  
  <p>I thought they were "cheating" with 2 images, but the console shows only 1 request per image.</p>