A
Appendix
This appendix provides information on unsupported XHTML elements.
Unsupported XHTML Elements
The unsupported elements and attributes are:
Tag Type | Tag Description |
| |
Basic Tags | <html>—Defines HTML document. |
| |
| <body>—Defines documents’ body. |
| |
| <h1> to <h6>—Defines header 1 to header 6. |
| |
| <p>—Defines a paragraph. |
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| <br>—Inserts a single line break. |
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| <hr>—Defines a horizontal rule. |
| |
Character Format Tags | <b>—Defines bold text. |
| |
| <font>—Deprecated. Defines text font, size, and color. |
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| <i>—Defines italic text.. |
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| <em>—Defines emphasized text. |
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| <big>—Defines big text. |
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| <strong>—Defines strong text. |
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| <small>—Defines small text. |
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| <sup>—Defines superscripted text. |
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| <sub>—Defines subscripted text. |
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| <bdo>—Defines the direction of text display. |
| |
| <u>—Deprecated. Defines underlined text. |
| |
