diff --git a/slt/css/desktop.css b/slt/css/desktop.css
index e2408a1..1385027 100644
--- a/slt/css/desktop.css
+++ b/slt/css/desktop.css
@@ -290,6 +290,7 @@ Additional content
 	background-repeat: no-repeat;
 	background-size: cover;
 	background-position: center center;
+	opacity: 0.5;
 }
 
 #page