GUI2 Extract Topology view in to its own library

Change-Id: I45597d0902c99b5b3d606966866cc518011c54a0
diff --git a/web/gui2-topo-lib/projects/gui2-topo-tester/src/styles.css b/web/gui2-topo-lib/projects/gui2-topo-tester/src/styles.css
new file mode 100644
index 0000000..24801ba
--- /dev/null
+++ b/web/gui2-topo-lib/projects/gui2-topo-tester/src/styles.css
@@ -0,0 +1,18 @@
+/* You can add global styles to this file, and also import other style files */
+html {
+    font-family: 'Open Sans', normal;
+    -webkit-text-size-adjust: 100%;
+    -ms-text-size-adjust: 100%;
+    height: 100%;
+}
+
+/*
+   overflow hidden is to ensure that the body does not expand to account
+   for any flyout panes, that are positioned "off screen".
+ */
+body {
+    background-color: white;
+    height: 100%;
+    margin: 0;
+    overflow: hidden;
+}