1. CSS desk
  2. Write HTML & CSS live in the browser
  3. http://cssdesk.com/
  4.  
  5. 30 Days to Learn CSS & HTML
  6. http://learncss.tutsplus.com/
  7.  
  8. Wordpress tutorials
  9. http://wp.tutsplus.com/
  10.  
  11. Underscores Starter theme
  12. http://underscores.me/
  13.  
  14. Wordpress Template structure
  15. http://codex.wordpress.org/Template_Hierarchy
  16.  
  17. Demo site
  18. http://wp.timsnyder.me/