basic layout
diff --git a/web/ons-demo/css/layout.default.css b/web/ons-demo/css/layout.default.css
new file mode 100644
index 0000000..fa798da
--- /dev/null
+++ b/web/ons-demo/css/layout.default.css
@@ -0,0 +1,32 @@
+body {
+ display: -webkit-box;
+}
+
+.header {
+ width: 100%;
+ display: -webkit-box;
+ -webkit-box-pack: justify;
+ -webkit-box-align: center;
+}
+
+#status {
+ display: -webkit-box;
+}
+
+#right {
+ width: 100%;
+ -webkit-box-flex: 1.0;
+}
+
+#controllers, #topology {
+ height: 100%;
+ -webkit-box-flex: 1.0;
+}
+
+/* tmp */
+#controllers, #topology {
+ display: -webkit-box;
+ -webkit-box-align: center;
+ -webkit-box-pack: center;
+}
+