diff --git a/docs/static/extra.css b/docs/static/extra.css
index 9409ff91..7913c06e 100644
--- a/docs/static/extra.css
+++ b/docs/static/extra.css
@@ -3,7 +3,7 @@ selectors). */
 
 body {
   margin: 0px;
-  background-color:rgb(240,240,240);
+  /* background-color:rgb(240,240,240); */
   font-family: arial, sans-serif;
   font-size: 14px;
 }