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

* {

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background:  url("http://s53.radikal.ru/i142/1109/d1/4848984d2ca7.jpg");
margin:0px;
background-color:#000000;
background-position:center;
background-attachment:fixed;
background-repeat:no-repeat;
}
}