WebComponents四大天王教程

Shadow Dom：

　　http://www.html5rocks.com/zh/tutorials/webcomponents/shadowdom/

      http://www.html5rocks.com/zh/tutorials/webcomponents/shadowdom-201/

　　http://www.html5rocks.com/zh/tutorials/webcomponents/shadowdom-301/

　　

模板：http://www.html5rocks.com/zh/tutorials/webcomponents/template/

自定义元素：http://www.html5rocks.com/zh/tutorials/webcomponents/customelements/#styling

HTML导入：http://www.html5rocks.com/zh/tutorials/webcomponents/imports/

以上大作的作者在html5rocks的文章：http://www.html5rocks.com/en/search?q=By+Eric+Bidelman