diff --git a/plugin/contents/ui/dancer.html b/plugin/contents/ui/dancer.html
index 6d2a86a..fa4642d 100644
--- a/plugin/contents/ui/dancer.html
+++ b/plugin/contents/ui/dancer.html
@@ -738,10 +738,10 @@ html, body {
   background:
     repeating-linear-gradient(
       to bottom,
-      transparent    0px,
-      transparent   13px,
-      #000814       13px,
-      #000814       17px
+      transparent          0px,
+      transparent         13px,
+      rgba(20, 0, 50, 0.72) 13px,
+      rgba(20, 0, 50, 0.72) 17px
     ),
     linear-gradient(to bottom,
       #fff9cc  0%,