Add CSS file for testing purposes

Xing Han Lu · Xing Han Lu · commit a75e996e629f · 2019-01-17T19:56:23.000-05:00
diff --git a/assets/override.css b/assets/override.css
@@ -0,0 +1,3 @@
+.cytoscape-reference p {
+    display: inline
+}
