Add missing keyframe file

app/stylus/components/Room.styl

@@ -179,13 +179,13 @@
 
 .room-controls {
 	visibility: hidden;
-	animation: fade-out 0.5s;
+	animation: fade-out 0.3s;
 	opacity: 0;
 
 	&.visible {
 		visibility: visible;
 		opacity: 1;
-		animation: fade-in 0.5s;
+		animation: fade-in 0.3s;
 	}
 }