This is the code I am using at the moment:
background: url(myimage.jpg) no-repeat center center fixed;
background-size:100% 100%!important;
background-position:0 0!important;
-webkit-background-size: cover;
-moz-background-size: cover;
background-size:cover;
background-attachment:scroll;
On android I browsed with Chrome. When I scroll down I want the background image to be static. Can I achieve this in some other way?