Added styling to unpinned nodes.
Also wired up the radio buttons to suppress nodes/links appropriately.
diff --git a/web/gui/src/main/webapp/onos.css b/web/gui/src/main/webapp/onos.css
index 3aade2c..cfe37fb 100644
--- a/web/gui/src/main/webapp/onos.css
+++ b/web/gui/src/main/webapp/onos.css
@@ -94,13 +94,19 @@
 }
 
 svg .node.device rect {
-    stroke-width: 1.5px;
+    stroke-width: 3.0px;
+    stroke: white;
+    stroke-dasharray: 2,2;
 
     transition: opacity 250ms;
     -webkit-transition: opacity 250ms;
     -moz-transition: opacity 250ms;
 }
 
+svg .node.device.fixed rect {
+    stroke-width: 0;
+}
+
 svg .node.device.roadm rect {
     fill: #229;
 }
@@ -142,7 +148,7 @@
 svg .node.inactive circle,
 svg .node.inactive text,
 svg .node.inactive image {
-    opacity: .2;
+    opacity: .05;
 }
 
 svg .node.inactive.selected rect,