legacy/fx60-90/css/appbutton/appbutton_in_titlebar_nightly.css
/* Firefox Quantum userChrome.css tweaks ************************************************/
/* Github: https://github.com/aris-t2/customcssforfx ************************************/
/****************************************************************************************/


/* Nightly */
#main-window[tabsintitlebar] #PanelUI-button #PanelUI-menu-button {
  background-image: linear-gradient(hsl(211,33%,32%), hsl(209,53%,10%) 95%) !important;
}
#main-window[tabsintitlebar] #PanelUI-button #PanelUI-menu-button:hover:not(:active):not([open]){
  background-image: radial-gradient(farthest-side at center bottom, hsla(210,48%,90%,.5) 10%, hsla(210,48%,90%,0) 70%),
					radial-gradient(farthest-side at center bottom, hsla(211,70%,83%,.5), hsla(211,70%,83%,0)),
					linear-gradient(hsl(211,33%,32%), hsl(209,53%,10%) 95%) !important;
}

#main-window[tabsintitlebar] #PanelUI-button #PanelUI-menu-button:-moz-any(:hover:active,[open]) {
  background-image: linear-gradient(hsl(211,33%,26%), hsl(209,53%,6%) 95%) !important;
}
