Base tree layout
diff --git a/gui/ngXosViews/serviceTopology/src/css/dev.css b/gui/ngXosViews/serviceTopology/src/css/dev.css
new file mode 100644
index 0000000..7ff2305
--- /dev/null
+++ b/gui/ngXosViews/serviceTopology/src/css/dev.css
@@ -0,0 +1,15 @@
+
+html, body {
+ margin: 0;
+ padding: 0;
+ max-height: 100%;
+ height: 100%;
+}
+
+#xosServiceTopology{
+ position: absolute;
+ top: 0;
+ left: 0;
+ width: 100%;
+ height: 100%;
+}
\ No newline at end of file
diff --git a/gui/ngXosViews/serviceTopology/src/css/serviceTopology.css b/gui/ngXosViews/serviceTopology/src/css/serviceTopology.css
new file mode 100644
index 0000000..05b06ed
--- /dev/null
+++ b/gui/ngXosViews/serviceTopology/src/css/serviceTopology.css
@@ -0,0 +1,25 @@
+service-canvas {
+ height: 100%;
+ width: 100%;
+ display: block;
+}
+
+.node {
+ cursor: pointer;
+}
+
+.node circle {
+ fill: #fff;
+ stroke: steelblue;
+ stroke-width: 3px;
+}
+
+.node text {
+ font: 12px sans-serif;
+}
+
+.link {
+ fill: none;
+ stroke: #ccc;
+ stroke-width: 2px;
+}
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