diff --git a/index.html b/index.html
index 8114ee6c..4a32428f 100644
--- a/index.html
+++ b/index.html
@@ -3,7 +3,7 @@
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
-
+
@@ -186,7 +186,7 @@
+ pre.src {background-color: #263238; color: #ffffff;}