(^584) Appendix A XHTML Reference
The idAttribute
The idattribute uniquely identifies an element on a Web page. If is often used to asso-
ciate an XHTML element with a unique id(unique to the particular page) that has
been defined using CSS. The value should be an idname found in either the embedded
or external CSS property rules utilized by the Web page.
The styleAttribute
The styleattribute configures inline style rules for an XHTML element. The value
should be a valid CSS property rule.
The titleAttribute
The titleattribute configures a description of an XHTML element and its contents.
This text may be accessed using a screen reader. Some browsers may display this text in
a tooltip or in a summary list of elements (such as hyperlinks) found on a Web page.
A.7 Block-Level Elements
The <p>Ta g
<p></p>
The <p>tag creates a paragraph of text. The browser displays the paragraph with a
blank line before and after the paragraph. The alignattribute specifies the horizontal
placement of the paragraph. The values for the alignattribute are "left"(default),
"right", and "center". The alignattribute is deprecated.The Heading Tag
<h1></h1>
The heading tag contains headings and important points. The text contained between
the heading tags is placed on its own line. There are six levels of heading tags: <h1>
(the largest), <h2>, <h3>, <h4>, <h5>, and <h6>(the smallest).
The alignattribute specifies the horizontal placement of the heading. The values for
the alignattribute are "left"(default), "right", and "center". The alignattribute
is deprecated.The <blockquote>Ta g
<blockquote></blockquote>
The <blockquote>tag indents text. The text contained between <blockquote>tags is
indented from the left and right margins.