View designer.html
<link rel="import" href="../google-map/google-map-search.html">
<link rel="import" href="../core-icons/core-icons.html">
<link rel="import" href="../core-icon/core-icon.html">
<link rel="import" href="../google-map/google-map-directions.html">
<link rel="import" href="../google-map/google-map.html">
<polymer-element name="my-element">
<template>
<style>
View designer.html
<link rel="import" href="../paper-button/paper-button.html">
<link rel="import" href="../paper-calculator/paper-calculator.html">
<polymer-element name="my-element">
<template>
<style>
:host {
position: absolute;
width: 100%;
View jsbin.welcome.css
body {
padding: 0;
margin: 0;
background: #3FA8C6;
background-image: -moz-linear-gradient(top, #3fa8c6 0%, #3fa8c6 0%, #399ab2 100%);
background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%,#3fa8c6), color-stop(0%,#3fa8c6), color-stop(100%,#399ab2));
background-image: -webkit-linear-gradient(top, #3fa8c6 0%,#3fa8c6 0%,#399ab2 100%);
background-image: -o-linear-gradient(top, #3fa8c6 0%,#3fa8c6 0%,#399ab2 100%);
background-image: -ms-linear-gradient(top, #3fa8c6 0%,#3fa8c6 0%,#399ab2 100%);
View index.html
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Collapsible Tree Example</title>
<style>
.node circle {