diff --git a/trac/htdocs/libcaca.css b/trac/htdocs/libcaca.css
index eaae3d0..e9ff557 100644
--- a/trac/htdocs/libcaca.css
+++ b/trac/htdocs/libcaca.css
@@ -368,4 +368,10 @@ table.listing tbody th {
 #dirlist td.age {
     border-top: 1px solid #552701;
     border-bottom: 1px solid #552701;
-}   
+}
+
+/* = WIKI = */
+pre.wiki, pre.literal-block {
+    background: #fff;
+    border: 1px dotted #552701;
+}