diff --git a/demos/tooltip/video-player.html b/demos/tooltip/video-player.html
index ce349d11ed..1a41ef7f45 100644
--- a/demos/tooltip/video-player.html
+++ b/demos/tooltip/video-player.html
@@ -19,13 +19,13 @@
 		width: 500px;
 		height: 300px;
 		border: 2px groove gray;
-		background: rgb(200, 200, 200);
+		background: #ccc;
 		text-align: center;
 		line-height: 300px;
 	}
 	.ui-tooltip {
 		border: 1px solid white;
-		background: rgba(20, 20, 20, 1);
+		background: #111;
 		color: white;
 	}
 	.ui-menu {