diff -r efd9c589177a -r c0b4a8b5a012 toolkit/javascript/d3/examples/choropleth/choropleth.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/javascript/d3/examples/choropleth/choropleth.css	Thu Apr 10 14:20:23 2014 +0200
@@ -0,0 +1,16 @@
+svg {
+  background: #eee;
+  width: 960px;
+  height: 500px;
+}
+
+#counties path {
+  stroke: #fff;
+  stroke-width: .25px;
+}
+
+#states path {
+  fill: none;
+  stroke: #fff;
+  stroke-width: 1.5px;
+}