diff --git a/theme/otalk/css/display.css b/theme/otalk/css/display.css
index c039203393..22e0530ecc 100644
--- a/theme/otalk/css/display.css
+++ b/theme/otalk/css/display.css
@@ -171,13 +171,13 @@ background-color:#EFF3DC;
 }
 
 #anon_notice {
-background-color:#87B4C8;
+background-color:rgba(206, 225, 233, 0.7);
 color:#fff;
 border-color:#fff;
 }
 
 #showstream #anon_notice {
-background-color:#9BB43E;
+background-color:rgba(155, 180, 62, 0.7);
 }
 
 #export_data li a {