diff --git a/lam/docs/devel/style/layout.css b/lam/docs/devel/style/layout.css
index ad4f4d54..156b3364 100644
--- a/lam/docs/devel/style/layout.css
+++ b/lam/docs/devel/style/layout.css
@@ -30,22 +30,28 @@ h1,h2,h3,h4 {
 
 /* links */
 a {
-color:blue;
-text-decoration:none;
+	color:blue;
+	text-decoration:none;
 }
 
 a:visited {
-color:blue;
-text-decoration:none;
+	color:blue;
+	text-decoration:none;
 }
 
 a:hover {
-color:red;
-text-decoration:none;
+	color:red;
+	text-decoration:none;
 }
 
 a:active {
-color:red;
-text-decoration:none;
+	color:red;
+	text-decoration:none;
 }
 
+
+/* module HowTo */
+
+table.mod-code {
+	background-color:#fffde2;
+}