[CORD-814] Rendering nodes and links for coarse tenancy graph

Change-Id: I0a72a667f5a49bb217710cd68b888a5c96ac7995
diff --git a/src/app/service-graph/components/coarse/coarse.component.scss b/src/app/service-graph/components/coarse/coarse.component.scss
new file mode 100644
index 0000000..f2497a9
--- /dev/null
+++ b/src/app/service-graph/components/coarse/coarse.component.scss
@@ -0,0 +1,41 @@
+@import './../../../style/vars.scss';
+@import '../../../../../node_modules/bootstrap-sass/assets/stylesheets/bootstrap/variables';
+
+xos-coarse-tenancy-graph {
+  display: block;
+  // background: $color-accent;
+
+  svg {
+    height: 400px;
+    width: 100%;
+    background-color: $panel-filled-bg;
+    border-radius: 3px;
+  }
+
+  .node-group {
+
+    .node {
+      cursor: pointer;
+    }
+
+    .node > rect {
+      stroke: $color-accent;
+      fill: $background-light-color;
+    }
+
+    .node > text {
+      fill: #fff;
+      font-size: 20px;
+    }
+  }
+
+  .link-group {
+    line {
+      stroke: $color-accent;
+    }
+  }
+  .arrow-marker {
+    stroke: $color-accent;
+    fill: $color-accent;
+  }
+}
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