Стиль для изменения цвета кнопки расширения
Ru-Board Navigation на титлбаре под цвет кнопки меню Nightly/UX. [more]
Код: @namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul");
#ruboard_titlebar_button {
-moz-appearance: none !important;
background-clip: padding-box !important;
border-radius: 0 0 4px 4px !important;
border: 1px solid !important;
border-top: none !important;
}
#ruboard_titlebar_button:hover:active,
#ruboard_titlebar_button[open] {
border-radius: 0 !important;
}
#ruboard_titlebar_button {
background-image: -moz-linear-gradient(hsl(211,33%,32%), hsl(209,53%,10%) 95%) !important;
border-color: hsla(210,59%,13%,.9) !important;
box-shadow: 0 1px 0 hsla(210,48%,90%,.15) inset,
0 0 2px 1px hsla(211,65%,85%,.15) inset !important;
}
#ruboard_titlebar_button:hover:not(:active):not([open]) {
background-image: -moz-radial-gradient(center bottom, farthest-side, hsla(210,48%,90%,.5) 10%, hsla(210,48%,90%,0) 70%),
-moz-radial-gradient(center bottom, farthest-side, hsla(211,70%,83%,.5), hsla(211,70%,83%,0)),
-moz-linear-gradient(hsl(211,33%,32%), hsl(209,53%,10%) 95%) !important;
border-color: hsla(210,59%,13%,.9) !important;
box-shadow: 0 1px 0 hsla(210,48%,90%,.15) inset,
0 0 2px 1px hsla(210,48%,90%,.4) inset,
0 -1px 0 hsla(210,48%,90%,.2) inset !important;
}
#ruboard_titlebar_button:hover:active,
#ruboard_titlebar_button[open] {
background-image: -moz-linear-gradient(hsl(211,33%,26%), hsl(209,53%,6%) 95%) !important;
box-shadow: 0 2px 3px rgba(0,0,0,.4) inset,
0 1px 1px rgba(0,0,0,.2) inset !important;
}