diff --git a/gui/ngXosViews/serviceTopology/src/css/serviceTopology.css b/gui/ngXosViews/serviceTopology/src/css/serviceTopology.css
index b241361..4bb0b99 100644
--- a/gui/ngXosViews/serviceTopology/src/css/serviceTopology.css
+++ b/gui/ngXosViews/serviceTopology/src/css/serviceTopology.css
@@ -4,6 +4,14 @@
     display: block;
 }
 
+service-canvas select.subscriber-select{
+    z-index: 1000;
+    position: absolute;
+    width: 200px;
+    top: 10px;
+    left: 10px;
+}
+
 service-canvas svg {
     position: absolute;
     top: 0;
@@ -48,6 +56,11 @@
     stroke-width: 2px;
 }
 
+.link.slice,
+.link.instance {
+    stroke: rgba(157, 4, 183, 0.29);
+}
+
 .service-details{
     width: 200px;
     position: absolute;