notes.txt

The <template> block is where we define the visual elements of the page. We will work inside the <template> block, adding interface elements to construct the app.
  
The <style> block defines the look and feel of the interface elements in the <template> block. This is where we will put CSS rules that define styles.
  
The <script> block contains code that defines your app and provides its functionality. This is also where we'll add things like methods that get called when the user clicks a button.

polymer serve - The Polymer development server starts up

bower install app-layout --save - install elements, add to bower.json dependencies