diff --git a/themes/learn2/css/custom.css b/themes/learn2/css/custom.css
index 7bdd589..91fb570 100644
--- a/themes/learn2/css/custom.css
+++ b/themes/learn2/css/custom.css
@@ -39,13 +39,14 @@ Put your custom CSS in this file.
 }
 
 #main {
-    background-color: #111111;
+    background-color: #ff0000;
 }
 
 body {
-    background-color: #111111;
+    background-color: #00ff00;
 }
 
 .bg {
-    background-color: #111111;
+    background-color: #0000ff;
 }
+