9.3.5 Visual rendering of paragraphs Note. The following section is an informative description of the behavior of some current visual user agents when formatting paragraphs. Style sheets allow be
Note. We recommend that style sheet implementations provide a mechanism for inserting quotation marks before and after a quotation delimited by BLOCKQUOTE in a manner appropriate to the current lan
9 Text Contents White space Structured text Phrase elements: EM, STRONG, DFN, CODE, SAMP, KBD, VAR, CITE, ABBR, and ACRONYM Quotations: The BLOCKQUOTE and Q elem
7.5.4 Grouping elements: the DIV and SPAN elements <!ELEMENT DIV - - (%flow;)* -- generic language/style container --> <!ATTLIST DIV %attrs;
7.5 The document body 7.5.1 The BODY element <!ELEMENT BODY O O (%block;|SCRIPT)+ +(INS|DEL) -- document body --> <!ATTLIST BODY %attrs; -- %coreattrs,
META 元素 <!ELEMENT META - O EMPTY -- generic metainformation --> <!ATTLIST META %i18n; -- lang, dir, for use with content -- http-equ
7 The global structure of an HTML document Contents Introduction to the structure of an HTML document HTML version information The HTML element The document head
6.11 Dates and times [ISO8601] allows many options and variations in the representation of dates and times. The current specification uses one of the formats described in the profile [DATETIME] for
6 Basic HTML data types Contents Case information SGML basic types Text strings URIs Colors Notes on using colors Lengths Content t
5.2.2 Specifying the character encoding How does a server determine which character encoding applies for a document it serves? Some servers examine the first few bytes of the document, or check aga
5 HTML Document Representation Contents The Document Character Set Character encodings Choosing an encoding Notes on specific encodings
2.3 HTML 4 HTML 4 extends HTML with mechanisms for style sheets, scripting, frames, embedding objects, improved support for right to left and mixed direction text, richer tables, and enhancements
2 Introduction to HTML 4 Contents What is the World Wide Web? Introduction to URIs Fragment identifiers Relative URIs What is HTML?
Content model definitions The content model describes what may be contained by an instance of an element type. Content model definitions may include: 内容模型描述了什么可以被一个元素类型的实例所包含。内容模型定义可以包含如下信息：
504 Gateway Time-out
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