anchor.diff:  +
   [TIP]
   ====
  -Instead of feaguring out the exact rules and values for the body style, here we import and reuse CSS mixins and CSS custom properties declared in `iron-flex-layout` and `paper-styles`.
  +Instead of figuring out the exact rules and values for the body style, here we import and reuse CSS mixins and CSS custom properties declared in `iron-flex-layout` and `paper-styles`.
   ====
   +
   [IMPORTANT]
   ====
   When using custom CSS mixins and custom CSS properties in your main document styles, wrap your styles inside `<style is="custom-style"></style>` tag.
   
  -See https://www.polymer-project.org/1.0/docs/devguide/styling.html[Styling section of the Polymer Developer Guide] for more information on styling Polymer lements and the document, custom CSS mixins and properties usage and limitations.
  +See https://www.polymer-project.org/1.0/docs/devguide/styling.html[Styling section of the Polymer Developer Guide] for more information on styling Polymer elements and the document, custom CSS mixins and properties usage and limitations.
   ====
   
   Delete `styles.css` file from your project directory since it is no longer in use.
  
positive.code: 
  TODO: Link the resulting application code repository in this section when it gets published.
  
  The following tutorial explains how to use Polymer elements in Angular 2 applications.
  
  For this purpose we are going to create an application similar to the Tour of Heroes example. Bun unlike in the Angular 2 Tour of Heroes, instead of implementing the UI elements in place, we’ll use the ready-made UI elements that are built on top of the Web Components technology stack. The resulting application would have a nice-looking mobile-first Material designed UI.
  
  === The start point
  
  
negative.code: 
  === Npm dependency
  
  Alongside with bower dependencies, we also need to add one npm dependency to the project. `@vaadin/angular2-polymer` package adds support for Polymer elements in Angular 2 component templates. Run this command to install the package and save the dependency in `package.json` at the same time:
  
  [source,bash]
  ----
  