@namespace url(http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul);

/* Vista-style black background for navigation toolbar */

#main-window[sizemode="maximized"] toolbox{
-moz-appearance: none !important;
background-color: #0C2032 !important;
}

#main-window[sizemode="maximized"] toolbox,
#main-window[sizemode="maximized"] toolbox>toolbar{
border-width: 0 !important;
}

#main-window[sizemode="maximized"] toolbox>toolbar:not([id="nav-bar"]){
-moz-appearance: toolbox !important;
background-color: -moz-dialog !important;
}