@namespace url(http://www.w3.org/1999/xhtml);

 @-moz-document url("about:blank") {



  * {

       background:  url("http://i254.photobucket.com/albums/hh100/randomhero_1/Untitled-1-11remix.png");

       margin:0px;

       background-color:#3C5465;

       background-position:center;

       background-attachment:fixed;

       background-repeat:no-repeat;

    }

 }