title: JS animate scaling of background image
body: <p>I want to repeat this effect:
  <a href="http://www.google.com/culturalinstitute/#!home" rel="nofollow">http://www.google.com/culturalinstitute/#!home</a> (view in chrome, image starts to scale after 2-3 seconds )</p>
  
  <p>i try to do this with jquery animate and background-size property:</p>
  
  <pre><code>$(document).ready(function(){
    $('.bg').animate({'background-size':'105%'}, 5000)
  })
  </code></pre>
  
  <p>But image is flinches in every popular browser</p>
  
  <p>Appreciate any help</p>