web-components-workshop-polymer/src/components/hello-world.html

<link rel="import" href="/bower_components/polymer/polymer.html">


<dom-module id="hello-world">
  <template>
    <style>
      :host {
        font-family: sans-serif;
      }
    </style>
  
    <h2>Hello Meetup!</h2>

</template>

  <script>
    class HelloWorldElement extends Polymer.Element {
      static get is() { return 'hello-world' }
    }
    customElements.define(HelloWorldElement.is, HelloWorldElement);
    </script>
</dom-module>