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

#main-window #appmenu-button,
#appmenu-toolbar-button {
  background: url("data:image/png;base64,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")  !important;
  background-repeat: no-repeat !important;
  background-position: center bottom !important;
}

#main-window[tabsintitlebar] #appmenu-button {
  background-position: center center !important;
}

#main-window[privatebrowsingmode=temporary] #appmenu-button,
#main-window[tabsintitlebar][privatebrowsingmode=temporary] #appmenu-button,
#main-window[privatebrowsingmode=temporary] #appmenu-toolbar-button {
  background: url("data:image/png;base64,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") !important;
  background-repeat: no-repeat !important;
  background-position: center bottom !important;
}

#main-window[tabsintitlebar][privatebrowsingmode=temporary] #appmenu-button {
  background-repeat: no-repeat !important;
  background-position: center center !important;
}