diff --git a/shiken.css b/shiken.css
index 9b25c6c..4d20294 100644
--- a/shiken.css
+++ b/shiken.css
@@ -6,7 +6,7 @@
   justify-content: center;
   align-items: center;
   min-height: 100vh;
-  background-color: #f0f0f0;
+  background-color: #CD5C5C;
 }
 
 .a {