diff --git a/html/style-mandarine.css b/html/style-mandarine.css
index f5503eb5f..6d684a498 100644
--- a/html/style-mandarine.css
+++ b/html/style-mandarine.css
@@ -2063,7 +2063,7 @@ div.tag {
 }
 div.autocomplete_fixed ul li.selected { 
     background-color: #feccb1;
-    border-bottom: 1px solid black;
+    border-bottom: #000000 1px solid ;
 }
 
 div.autocomplete_fixed ul li {