/* Fix IE scroll jitter on fixed backgrounds */
/* http://stackoverflow.com/a/35700548 */
@media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) 
{
    html{
        overflow: hidden;
        height: 100%;    
    }
    body{
        overflow: auto;
        height: 100%;
    }
}

<!--[if lte IE 9]>
    <style type=text/css>
       html{
           overflow: hidden;
           height: 100%;    
       }
       body{
           overflow: auto;
           height: 100%;
       }
    </style>
<![endif]-->