@namespace url(http://www.w3.org/1999/xhtml);
@-moz-document url(about:blank) {

html {
background: url("http://farm3.static.flickr.com/2140/2455978217_ea3a5e82c7_o.jpg" ) fixed rgb( 255 , 255 , 255) no-repeat bottom right !important;
}
}