plate>
			<content id="content"></content>
		</template>
		<script>
			HTMLImports.whenReady(function() {
				Polymer({
					is:"test-stackable",
					behaviors:[StrandTraits.Stackable]
				});
			});
		</script>
	</dom-module>

	<!-- used this way in components which need their internals to stack -->
	<dom-module id="test-stackable-panel">
		<style></style>
		<template>
			<content id="content"></content>
			<div id="panel"></div>
		</template>
		<script>
			HTMLImports.whenReady(function() {
				Polymer({