 		border: "1px solid #ccc"
 	Dom.div !->
 		t = "rotate(45deg)"
+		if (width = Dom.get().width()) is 0 then width = fullWidth
 		Dom.style
 			width: "10px"
 			height: "10px"
-			margin: "0 0 -12px "+((Dom.get().width()+10)/2-9)+"px"
+			margin: "0 0 -12px "+((width+10)/2-9)+"px"
 			backgroundColor: "#FFF"
 			_boxShadow: "1px 1px 0 #BBB"
 			mozTransform: t

			# Remove spinners after a minute
			if justOpened
				justOpened = false
				Obs.onTime 60*1000, !->
					showSpinner.set {}
			Plugin.users.iterate (user) !->
				if !showSpinner.get(user.key())
					return

				padding: "2px 2px 0 2px"
			trackAll.iterate (user) !->
				if !(trackAllShow.get(user.key()) is true)
					return
				self = Plugin.userId()+"" is user.key()+""
				if self
