.popup-notification-icon[popupid="webRTC-sharingDevices"],
.popup-notification-icon[popupid="webRTC-shareDevices"] {
list-style-image: url("chrome://browser/skin/webRTC-shareDevice-64.png");
.popup-notification-icon[popupid="webRTC-sharingDevices"],
.popup-notification-icon[popupid="webRTC-shareDevices"] {
list-style-image: url("chrome://browser/skin/webRTC-shareDevice-64.png");