diff --git a/dev/demo/relations.html b/dev/demo/relations.html
index 6435fb9..d651988 100644
--- a/dev/demo/relations.html
+++ b/dev/demo/relations.html
@@ -5,7 +5,6 @@
     <script data-main="relationsdemo.js" src="../js/lib/require.js" async="async"></script>
     <link type="text/css" rel="stylesheet" href="../css/kalamar.css" />
     <style>
-
         tspan, text {  
           font-size: 11pt; 
           stroke-width: 0; 
@@ -13,17 +12,32 @@
           stroke-opacity:0; 
           padding-right: 3pt 
           fill: black; 
-        } 
+        }
+        /*
+        svg.relTree g > text > tspan {
+          text-anchor: middle;
+        }
+        */
         g.arcs text { 
           font-size: 9pt; 
           fill: blue;
-        } 
+        }
         path { 
           stroke-width: 2; 
           stroke: black;  
           fill: none;
         }
-
+        path.anchor {
+          stroke: green;
+          z-index: 20;
+        }
+        marker > path {
+          fill-opacity:1;
+          fill: black;
+        }
+        marker {
+          overflow:visible
+        }
     </style>
     
   </head>