diff --git a/plugin/notes/notes.html b/plugin/notes/notes.html
index 2704130..5334d81 100644
--- a/plugin/notes/notes.html
+++ b/plugin/notes/notes.html
@@ -124,7 +124,7 @@
 				}
 
 				.speaker-controls-time span.mute {
-					color: #bbb;
+					opacity: 0.3;
 				}
 
 				.speaker-controls-notes {