HTML and CSS XHTML 1.0 ReferencesHTML and CSS - XHTML 1.0 References
XHTML 1.0 Annotated Reference
Key to Element Types: Display
Key to Element Types: Empty and Non-Empty
This tutorial covers all elements in the XHTML 1.0 Transitional DTD. Note that many of these elements are presentational in nature and have been removed from the Strict DTD. Notes on support and best practices are included for each element.