diff --git a/doc/img/style.css b/doc/img/style.css
index 218e1dcd3e8c7c5ec4ab857ffcd2df3717c6625a..1df084ea8fbdf8790b39c02a7c0530e9f0c54827 100644
--- a/doc/img/style.css
+++ b/doc/img/style.css
@@ -9,7 +9,7 @@ body {
 
 main {
 	grid-area:main;
-	background-color:#AAA;
+	background-color:#DDD;
 	padding:0px 5px;
 }