stringa-149 -arrow-background-color: rgba(0,0,0,0.9);
stringa-714 background-color: rgba(0, 0, 0, 0.5);
stringa-825 background-color: rgba(0, 0, 0, 0.5);
stringa-912 background-color: rgba(0,0,0,0.5);
stringa-1485 background: rgba(0,0,0,0.9);
stringa-1517 -arrow-background-color: rgba(0,0,0,0.9);
stringa-1922 background-color: rgba(0.0, 0.0, 0.0, 0.9);

stringa-515 background-color: black;
stringa-1453 background: #2e3436 url(message-tray-background.png);

stringa-217 background-color: #4c4c4c;