Obsolete Elements
- <frame>
- <frameset>
- <noframes>
- <acronym>
- <font>
- <big>
- <center>
- <strike>
Obsolete Attributes
- bgcolor
- cellspacing
- cellpadding
- valign
Redefined Elements
- <small> – Use for small print (e.g. Terms and Conditions)
- <b> – stylistically offset but with no extra importance
- <i> – alternate voice or mood without additional emphasis
- <cite> – redefined to mean “the title of a work”
- <a> – Can now nest multiple elements inside the tag