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Appendix

This appendix provides information on unsupported XHTML elements.

Unsupported XHTML Elements

The unsupported elements and attributes are:
Tag Typ e 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.
<br>—Inserts a single line break.
<hr>—Defines a horizontal rule.
Character Format Tags <b>—Defines bold text.
<font>—Deprecated. Defines text font, size, and color.
<i>—Defines italic text.
<em>—Defines emphasized text.
<big>—Defines big text.
<strong>—Defines strong text.
<small>—Defines small text.
<sup>—Defines superscripted text.
<sub>—Defines subscripted text.
<bdo>—Defines the direction of text display.
<u>—Deprecated. Defines underlined text.