diff --git a/pica/components/css/pi-app.css b/pica/components/css/pi-app.css
index 81bd06b..a927e4a 100644
--- a/pica/components/css/pi-app.css
+++ b/pica/components/css/pi-app.css
@@ -32,7 +32,7 @@
visibility: hidden;
}
-polymer-ui-basic-app#panels {
+polymer-ui-scaffold#panels {
-webkit-box-flex: 1;
-webkit-flex: 1;
-ms-flex: 1;
diff --git a/pica/components/pi-app.html b/pica/components/pi-app.html
index 0d1e278..16e0eb2 100644
--- a/pica/components/pi-app.html
+++ b/pica/components/pi-app.html
@@ -5,7 +5,7 @@
* license that can be found in the LICENSE file.
*/
-->
-
+
@@ -21,7 +21,7 @@
-
+
@@ -53,7 +53,7 @@
-
+