Add css for unlink button
diff --git a/htdocs/css/boxer.css b/htdocs/css/boxer.css
index a48c636..cb39535 100644
--- a/htdocs/css/boxer.css
+++ b/htdocs/css/boxer.css
@@ -365,4 +365,19 @@
   }
 }
 
+
+.unlink {
+  font: bold 0.85rem Helvetica, Arial, sans-serif;
+  text-decoration: none;
+  background-color: #EE5500;
+  color: #333333;
+  padding: 2px 6px 2px 6px;
+  border-top: 1px solid #CCCCCC;
+  border-right: 1px solid #333333;
+  border-bottom: 1px solid #333333;
+  border-left: 1px solid #CCCCCC;
+}
+    
+    
+
 /*# sourceMappingURL=boxer.css.map */