(3)
Conform always to the fundamental XHTML specs.
The XHTML-transitional DTD always requires the following, fundamental XHTML specs:
From this tutorial, our current one:
- DTD (for XHTML-transitional).
From another tutorial, XHTML Specs, Part 1:
- Character Encoding for Character Set.
- Slash to Close Tags.
- Lower-Case Letters.
- Double Quotation Marks around Attribute Values.
- Alt Attribute.
