@-moz-document url("chrome://browser/content/preferences/preferences.xul") {

prefwindow {
-moz-appearance: -moz-win-borderless-glass !important;
background-color: transparent!important;
}

prefwindow groupbox {
-moz-appearance:none!important;
background-color:white!important;
}


prefwindow radio[pane],
prefwindow prefpane#paneTabs {
text-shadow: 
white 0px 0px 5px,
white 0px 0px 5px,
white 0px 0px 5px,
white 0px 0px 5px,
white 0px 0px 5px !important;
}

prefwindow radio[pane] {
background: transparent  !important;
}

prefwindow radio[pane],
prefwindow groupbox caption {
-moz-border-radius:3px!important;
}

prefwindow radio[pane]:hover {
-moz-box-shadow:
white 0px 0px 8px inset,
white 0px 0px 8px inset,
white 0px 0px 8px inset !important;
}

prefwindow radio[pane][selected="true"] {
background: RGBa(235,244,255,0.6) !important;
text-shadow: none!important;
}

prefwindow .paneSelector.chromeclass-toolbar {
border: none !important;
background: transparent  !important;
}
}