Index: /SPARQLBuilderWWW/web/sparqlbuilder.css
===================================================================
--- /SPARQLBuilderWWW/web/sparqlbuilder.css (revision 209)
+++ /SPARQLBuilderWWW/web/sparqlbuilder.css (revision 217)
@@ -83,4 +83,8 @@
 	font-weight: bold;
 }
+.link {
+  stroke: #999;
+  stroke-opacity: .6;
+}
 .tlink {
 	font-size: 12px;