apple SAFARI Developer Library

HTML Reference
https://developer.apple.com/library/safari/#documentation/AppleApplications/Reference/SafariHTMLRef/Introduction.html#//apple_ref/doc/uid/30001261-SW1

• PDF:
  https://developer.apple.com/library/safari/documentation/AppleApplications/Reference/SafariHTMLRef/SafariHTMLRef.pdf

CSS Reference
https://developer.apple.com/library/safari/#documentation/AppleApplications/Reference/SafariCSSRef/Introduction.html

• PDF: https://developer.apple.com/library/safari/documentation/AppleApplications/Reference/SafariCSSRef/SafariCSSRef.pdf