📄 xhtml1-strict.dtd
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<!ELEMENT del %Flow;><!ATTLIST del %attrs; cite %URI; #IMPLIED datetime %Datetime; #IMPLIED ><!--================== The Anchor Element ================================--><!-- content is %Inline; except that anchors shouldn't be nested --><!ELEMENT a %a.content;><!ATTLIST a %attrs; %focus; charset %Charset; #IMPLIED type %ContentType; #IMPLIED name NMTOKEN #IMPLIED href %URI; #IMPLIED hreflang %LanguageCode; #IMPLIED rel %LinkTypes; #IMPLIED rev %LinkTypes; #IMPLIED shape %Shape; "rect" coords %Coords; #IMPLIED ><!--===================== Inline Elements ================================--><!ELEMENT span %Inline;> <!-- generic language/style container --><!ATTLIST span %attrs; ><!ELEMENT bdo %Inline;> <!-- I18N BiDi over-ride --><!ATTLIST bdo %coreattrs; %events; lang %LanguageCode; #IMPLIED xml:lang %LanguageCode; #IMPLIED dir (ltr|rtl) #REQUIRED ><!ELEMENT br EMPTY> <!-- forced line break --><!ATTLIST br %coreattrs; ><!ELEMENT em %Inline;> <!-- emphasis --><!ATTLIST em %attrs;><!ELEMENT strong %Inline;> <!-- strong emphasis --><!ATTLIST strong %attrs;><!ELEMENT dfn %Inline;> <!-- definitional --><!ATTLIST dfn %attrs;><!ELEMENT code %Inline;> <!-- program code --><!ATTLIST code %attrs;><!ELEMENT samp %Inline;> <!-- sample --><!ATTLIST samp %attrs;><!ELEMENT kbd %Inline;> <!-- something user would type --><!ATTLIST kbd %attrs;><!ELEMENT var %Inline;> <!-- variable --><!ATTLIST var %attrs;><!ELEMENT cite %Inline;> <!-- citation --><!ATTLIST cite %attrs;><!ELEMENT abbr %Inline;> <!-- abbreviation --><!ATTLIST abbr %attrs;><!ELEMENT acronym %Inline;> <!-- acronym --><!ATTLIST acronym %attrs;><!ELEMENT q %Inline;> <!-- inlined quote --><!ATTLIST q %attrs; cite %URI; #IMPLIED ><!ELEMENT sub %Inline;> <!-- subscript --><!ATTLIST sub %attrs;><!ELEMENT sup %Inline;> <!-- superscript --><!ATTLIST sup %attrs;><!ELEMENT tt %Inline;> <!-- fixed pitch font --><!ATTLIST tt %attrs;><!ELEMENT i %Inline;> <!-- italic font --><!ATTLIST i %attrs;><!ELEMENT b %Inline;> <!-- bold font --><!ATTLIST b %attrs;><!ELEMENT big %Inline;> <!-- bigger font --><!ATTLIST big %attrs;><!ELEMENT small %Inline;> <!-- smaller font --><!ATTLIST small %attrs;><!--==================== Object ======================================--><!-- object is used to embed objects as part of HTML pages. param elements should precede other content. Parameters can also be expressed as attribute/value pairs on the object element itself when brevity is desired.--><!ELEMENT object (#PCDATA | param | %block; | form | %inline; | %misc;)*><!ATTLIST object %attrs; declare (declare) #IMPLIED classid %URI; #IMPLIED codebase %URI; #IMPLIED data %URI; #IMPLIED type %ContentType; #IMPLIED codetype %ContentType; #IMPLIED archive %UriList; #IMPLIED standby %Text; #IMPLIED height %Length; #IMPLIED width %Length; #IMPLIED usemap %URI; #IMPLIED name NMTOKEN #IMPLIED tabindex %Number; #IMPLIED ><!-- param is used to supply a named property value. In XML it would seem natural to follow RDF and support an abbreviated syntax where the param elements are replaced by attribute value pairs on the object start tag.--><!ELEMENT param EMPTY><!ATTLIST param id ID #IMPLIED name CDATA #IMPLIED value CDATA #IMPLIED valuetype (data|ref|object) "data" type %ContentType; #IMPLIED ><!--=================== Images ===========================================--><!-- To avoid accessibility problems for people who aren't able to see the image, you should provide a text description using the alt and longdesc attributes. In addition, avoid the use of server-side image maps. Note that in this DTD there is no name attribute. That is only available in the transitional and frameset DTD.--><!ELEMENT img EMPTY><!ATTLIST img %attrs; src %URI; #REQUIRED alt %Text; #REQUIRED longdesc %URI; #IMPLIED height %Length; #IMPLIED width %Length; #IMPLIED usemap %URI; #IMPLIED ismap (ismap) #IMPLIED ><!-- usemap points to a map element which may be in this document or an external document, although the latter is not widely supported --><!--================== Client-side image maps ============================--><!-- These can be placed in the same document or grouped in a separate document although this isn't yet widely supported --><!ELEMENT map ((%block; | form | %misc;)+ | area+)><!ATTLIST map %i18n; %events; id ID #REQUIRED class CDATA #IMPLIED style %StyleSheet; #IMPLIED title %Text; #IMPLIED name NMTOKEN #IMPLIED ><!ELEMENT area EMPTY><!ATTLIST area %attrs; %focus; shape %Shape; "rect" coords %Coords; #IMPLIED href %URI; #IMPLIED nohref (nohref) #IMPLIED alt %Text; #REQUIRED ><!--================ Forms ===============================================--><!ELEMENT form %form.content;> <!-- forms shouldn't be nested --><!ATTLIST form %attrs; action %URI; #REQUIRED method (get|post) "get" enctype %ContentType; "application/x-www-form-urlencoded" onsubmit %Script; #IMPLIED onreset %Script; #IMPLIED accept %ContentTypes; #IMPLIED accept-charset %Charsets; #IMPLIED ><!-- Each label must not contain more than ONE field Label elements shouldn't be nested.--><!ELEMENT label %Inline;><!ATTLIST label %attrs; for IDREF #IMPLIED accesskey %Character; #IMPLIED onfocus %Script; #IMPLIED onblur %Script; #IMPLIED ><!ENTITY % InputType "(text | password | checkbox | radio | submit | reset | file | hidden | image | button)" ><!-- the name attribute is required for all but submit & reset --><!ELEMENT input EMPTY> <!-- form control --><!ATTLIST input %attrs; %focus; type %InputType; "text" name CDATA #IMPLIED value CDATA #IMPLIED checked (checked) #IMPLIED disabled (disabled) #IMPLIED readonly (readonly) #IMPLIED size CDATA #IMPLIED maxlength %Number; #IMPLIED src %URI; #IMPLIED alt CDATA #IMPLIED usemap %URI; #IMPLIED onselect %Script; #IMPLIED onchange %Script; #IMPLIED accept %ContentTypes; #IMPLIED ><!ELEMENT select (optgroup|option)+> <!-- option selector --><!ATTLIST select %attrs; name CDATA #IMPLIED size %Number; #IMPLIED multiple (multiple) #IMPLIED disabled (disabled) #IMPLIED tabindex %Number; #IMPLIED onfocus %Script; #IMPLIED onblur %Script; #IMPLIED onchange %Script; #IMPLIED ><!ELEMENT optgroup (option)+> <!-- option group --><!ATTLIST optgroup %attrs; disabled (disabled) #IMPLIED label %Text; #REQUIRED ><!ELEMENT option (#PCDATA)> <!-- selectable choice --><!ATTLIST option %attrs; selected (selected) #IMPLIED disabled (disabled) #IMPLIED label %Text; #IMPLIED value CDATA #IMPLIED ><!ELEMENT textarea (#PCDATA)> <!-- multi-line text field --><!ATTLIST textarea %attrs; %focus; name CDATA #IMPLIED rows %Number; #REQUIRED cols %Number; #REQUIRED disabled (disabled) #IMPLIED readonly (readonly) #IMPLIED onselect %Script; #IMPLIED onchange %Script; #IMPLIED ><!-- The fieldset element is used to group form fields. Only one legend element should occur in the content and if present should only be preceded by whitespace.--><!ELEMENT fieldset (#PCDATA | legend | %block; | form | %inline; | %misc;)*><!ATTLIST fieldset %attrs; ><!ELEMENT legend %Inline;> <!-- fieldset label --><!ATTLIST legend %attrs; accesskey %Character; #IMPLIED ><!-- Content is %Flow; excluding a, form and form controls--> <!ELEMENT button %button.content;> <!-- push button --><!ATTLIST button %attrs; %focus; name CDATA #IMPLIED value CDATA #IMPLIED type (button|submit|reset) "submit" disabled (disabled) #IMPLIED ><!--======================= Tables =======================================--><!-- Derived from IETF HTML table standard, see [RFC1942] --><!-- The border attribute sets the thickness of the frame around the table. The default units are screen pixels. The frame attribute specifies which parts of the frame around the table should be rendered. The values are not the same as CALS to avoid a name clash with the valign attribute.--><!ENTITY % TFrame "(void|above|below|hsides|lhs|rhs|vsides|box|border)"><!-- The rules attribute defines which rules to draw between cells: If rules is absent then assume: "none" if border is absent or border="0" otherwise "all"--><!ENTITY % TRules "(none | groups | rows | cols | all)"> <!-- horizontal alignment attributes for cell contents char alignment char, e.g. char=':' charoff offset for alignment char--><!ENTITY % cellhalign "align (left|center|right|justify|char) #IMPLIED char %Character; #IMPLIED charoff %Length; #IMPLIED" ><!-- vertical alignment attributes for cell contents --><!ENTITY % cellvalign "valign (top|middle|bottom|baseline) #IMPLIED" ><!ELEMENT table (caption?, (col*|colgroup*), thead?, tfoot?, (tbody+|tr+))><!ELEMENT caption %Inline;><!ELEMENT thead (tr)+><!ELEMENT tfoot (tr)+><!ELEMENT tbody (tr)+><!ELEMENT colgroup (col)*><!ELEMENT col EMPTY><!ELEMENT tr (th|td)+><!ELEMENT th %Flow;><!ELEMENT td %Flow;><!ATTLIST table %attrs; summary %Text; #IMPLIED width %Length; #IMPLIED border %Pixels; #IMPLIED frame %TFrame; #IMPLIED rules %TRules; #IMPLIED cellspacing %Length; #IMPLIED cellpadding %Length; #IMPLIED ><!ATTLIST caption %attrs; ><!--colgroup groups a set of col elements. It allows you to groupseveral semantically related columns together.--><!ATTLIST colgroup %attrs; span %Number; "1" width %MultiLength; #IMPLIED %cellhalign; %cellvalign; ><!-- col elements define the alignment properties for cells in one or more columns. The width attribute specifies the width of the columns, e.g. width=64 width in screen pixels width=0.5* relative width of 0.5 The span attribute causes the attributes of one col element to apply to more than one column.--><!ATTLIST col %attrs; span %Number; "1" width %MultiLength; #IMPLIED %cellhalign; %cellvalign; ><!-- Use thead to duplicate headers when breaking table across page boundaries, or for static headers when tbody sections are rendered in scrolling panel. Use tfoot to duplicate footers when breaking table across page boundaries, or for static footers when tbody sections are rendered in scrolling panel. Use multiple tbody sections when rules are needed between groups of table rows.--><!ATTLIST thead %attrs; %cellhalign; %cellvalign; ><!ATTLIST tfoot %attrs; %cellhalign; %cellvalign; ><!ATTLIST tbody %attrs; %cellhalign; %cellvalign; ><!ATTLIST tr %attrs; %cellhalign; %cellvalign; ><!-- Scope is simpler than headers attribute for common tables --><!ENTITY % Scope "(row|col|rowgroup|colgroup)"><!-- th is for headers, td for data and for cells acting as both --><!ATTLIST th %attrs; abbr %Text; #IMPLIED axis CDATA #IMPLIED headers IDREFS #IMPLIED scope %Scope; #IMPLIED rowspan %Number; "1" colspan %Number; "1" %cellhalign; %cellvalign; ><!ATTLIST td %attrs; abbr %Text; #IMPLIED axis CDATA #IMPLIED headers IDREFS #IMPLIED scope %Scope; #IMPLIED rowspan %Number; "1" colspan %Number; "1" %cellhalign; %cellvalign; >
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