Reordere service graph and added tenant names

Change-Id: I5f8ac36f5b14e5e9d767202e0829d9f5c5458c38
diff --git a/views/ngXosViews/serviceGrid/src/sass/main.scss b/views/ngXosViews/serviceGrid/src/sass/main.scss
index e892746..e52991a 100644
--- a/views/ngXosViews/serviceGrid/src/sass/main.scss
+++ b/views/ngXosViews/serviceGrid/src/sass/main.scss
@@ -2,6 +2,7 @@
 @import './side-panel.scss';
 
 #xosServiceGrid {
+  width: 100%;
   service-graph {
     display: block;
     width: 100%;
@@ -18,7 +19,12 @@
   }
 
   .link {
-    stroke: black;
+    stroke: darken($brand-primary, 10);
     stroke-width: 2px;
   }
+
+  .link-arrow {
+    stroke: darken($brand-primary, 10);
+    fill: darken($brand-primary, 10);
+  }
 }
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