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

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

	#ctraddon_appbutton2:not(:hover):not(:active):not([open]) {
	  background-image: linear-gradient(hsl(208,99%,37%), hsl(214,90%,23%) 95%) !important;
	  border-color: hsla(214,89%,21%,.9) !important;
	  box-shadow: 0 1px 0 hsla(205,100%,72%,.2) inset,
				  0 0 2px 1px hsla(205,100%,72%,.25) inset !important;
	}
	#TabsToolbar #ctraddon_appbutton{
	  background: linear-gradient(hsl(208,99%,37%), hsl(214,90%,23%) 95%) !important;
	  border-color: hsla(214,89%,21%,.9) !important;
	  box-shadow: 0 1px 0 hsla(205,100%,72%,.2) inset,
				  0 0 2px 1px hsla(205,100%,72%,.25) inset !important;
	}
	#TabsToolbar #ctraddon_appbutton:hover:not(:active):not([open]),
	#ctraddon_appbutton2:hover:not(:active):not([open]){
	  background-image: radial-gradient(farthest-side at center bottom, hsla(202,100%,85%,.5) 10%, hsla(202,100%,85%,0) 70%),
						radial-gradient(farthest-side at center bottom, hsla(205,100%,72%,.7), hsla(205,100%,72%,0)),
						linear-gradient(hsl(208,98%,34%), hsl(213,87%,20%) 95%) !important;
	  border-color: hsla(214,89%,21%,.9) !important;
	  box-shadow: 0 1px 0 hsla(205,100%,72%,.15) inset,
				  0 0 2px 1px hsla(205,100%,72%,.5) inset,
				  0 -1px 0 hsla(205,100%,72%,.2) inset !important;
	}

	#TabsToolbar #ctraddon_appbutton:hover:active,
	#TabsToolbar #ctraddon_appbutton[open],
	#ctraddon_appbutton2:hover:active,
	#ctraddon_appbutton2[open] {
	  background-image: linear-gradient(hsl(208,95%,30%), hsl(214,85%,17%) 95%) !important;
	  box-shadow: 0 2px 3px rgba(0,0,0,.4) inset,
				  0 1px 1px rgba(0,0,0,.2) inset !important;
	}

	#main-window[privatebrowsingmode=temporary] #TabsToolbar #ctraddon_appbutton,
	#main-window[privatebrowsingmode=temporary] #ctraddon_appbutton2{
	  background-image: linear-gradient(rgb(153,38,211), rgb(105,19,163) 95%) !important;
	  border-color: rgba(43,8,65,.9) !important;
	}

	#main-window[privatebrowsingmode=temporary] #TabsToolbar #ctraddon_appbutton:hover:not(:active):not([open]),
	#main-window[privatebrowsingmode=temporary] #ctraddon_appbutton2:hover:not(:active):not([open]){
	  background-image: radial-gradient(farthest-side at center bottom, rgba(240,193,255,.5) 10%, rgba(240,193,255,0) 70%),
						radial-gradient(farthest-side at center bottom, rgb(192,81,247), rgba(236,172,255,0)),
						linear-gradient(rgb(144,20,207), rgb(95,0,158) 95%) !important;
	  border-color: rgba(43,8,65,.9) !important;
	  box-shadow: 0 1px 0 rgba(255,255,255,.1) inset,
				  0 0 2px 1px rgba(240,193,255,.7) inset,
				  0 -1px 0 rgba(240,193,255,.5) inset !important;
	}

	#main-window[privatebrowsingmode=temporary] #TabsToolbar #ctraddon_appbutton:hover:active,
	#main-window[privatebrowsingmode=temporary] #TabsToolbar #ctraddon_appbutton[open],
	#main-window[privatebrowsingmode=temporary] #ctraddon_appbutton2:hover:active,
	#main-window[privatebrowsingmode=temporary]  #ctraddon_appbutton2[open] {
	  background-image: linear-gradient(rgb(144,20,207), rgb(95,0,158) 95%) !important;
	}

}

@-moz-document url(chrome://classic_theme_restorer/content/options.xul) {
	#ctraddon_pw_appbuttonname {
	  -moz-appearance: none !important;
	  background-image: linear-gradient(hsl(208,99%,37%), hsl(214,90%,23%) 95%) !important;
	  box-shadow: 0 1px 0 hsla(205,100%,72%,.2) inset,
				  0 0 2px 1px hsla(205,100%,72%,.25) inset !important;
	  background-clip: padding-box !important;
	  border-radius: 0 0 4px 4px;
	  height:22px !important;
	  border-top: 2px solid !important;
	  border-right: 2px solid !important;
	  border-left: 2px solid !important;
	  border-bottom: 2px solid !important;
	  -moz-border-top-colors: rgba(255,255,255,.70) hsla(214,89%,21%,.5) !important;
	  -moz-border-right-colors: rgba(255,255,255,.60) hsla(214,89%,21%,.5) !important;
	  -moz-border-left-colors: rgba(255,255,255,.60) hsla(214,89%,21%,.5) !important;
	  -moz-border-bottom-colors: rgba(255,255,255,.70) hsla(214,89%,21%,.5) !important;
	
	}
	#ctraddon_pw_appbuttonname label {
	  padding: 2px 12px !important;
	  background: -moz-image-rect(url(chrome://classic_theme_restorer/content/images/appmenu-dropmarker.png), 0, 16, 16, 0) no-repeat right !important;
	  -moz-margin-end:10px !important;
	  color: white !important;
	  text-shadow: 0 0 1px rgba(0,0,0,.7),
				   0 1px 1.5px rgba(0,0,0,.5) !important;
	  font-weight: bold !important;
	}

}