Scroll css background image
<p>I am looking a  help to move my container bg to move according to the 'scrollTop' for this, i wrote this function, but not work. any one help me. i decided to move my backgronud image with smooth way as well.</p>

<pre><code>  $(window).scroll(function(){
var moveSize = $(window).scrollTop();
$('#container.takeover1').animate({ 
    backgroundPosition: "0px "+ parseInt(-moveSize)+'px',
    easing: 'swing'
    }, 3000 );

});
</code></pre>

<p>any one help me? thanks in advance.</p>
