diff --git a/trac/htdocs/libcaca.css b/trac/htdocs/libcaca.css
index 21bb9c3..76dfef5 100644
--- a/trac/htdocs/libcaca.css
+++ b/trac/htdocs/libcaca.css
@@ -81,6 +81,8 @@ dt em {
     color: #2C1F1C;
     padding: 0 1em;
     overflow: auto;
+    border: 1px solid #2C1F1C;
+    border-top: 0;
 }
 #header img {
     margin: 0 ;
@@ -104,6 +106,7 @@ dt em {
     border: none;
     font-size: 12px;
     position: relative;
+    border: 1px solid #2C1F1C;
 }
 
 #mainnav li {