This attribute can be used in several contexts:
With the styled content element (<styled-content>) to record HTML classes or similar styling information.
Within many of the elements within an XHTML 1.1 Table (<table>), this attribute should be used to record styling. Use W3C documentation for the XHTML1.1 table model (http://www.w3.org/TR/xhtml-modularization/abstract_modules.html#s_tablemodule).
Within the <mml:math>, use documentation for the Mathematical Markup Language (MathML) 2.0 Tag Set (http://www.w3.org/TR/MathML2).
| Value | Meaning |
|---|---|
| Text, numbers, or special characters | Identifies inline style markup for a table. Use W3C documentation for the XHTML1.1 table model. (http://www.w3.org/TR/xhtml-modularization/abstract_modules.html#s_tablemodule) |
| Value | Meaning |
|---|---|
| Text, numbers, or special characters | Use MathML documentation. |