Appendix A. Standaard stylesheet voor HTML 4.0

Deze appendix is informatief, niet normatief.

Deze style sheet beschrijft de typische formatie van alle HTML 4.0 ([HTML40]) elementen gebaseerd op uitgebreid onderzoek naar het huidige gebruik van deze elementen door User Agents. Ontwerpers worden aangemoedigd om deze style sheet als een standaard te gebruiken en deze aan te passen voor eigen gebruik.

De volledige presentatie van sommige HTML elementen kunnen niet worden beschreven met CSS2, waaronder verplaatste elementen (IMG, OBJECT), script elementen (SCRIPT, APPLET), formulier control elementen, en frame elementen.

ADDRESS,
BLOCKQUOTE, 
BODY, DD, DIV, 
DL, DT, 
FIELDSET, FORM,
FRAME, FRAMESET,
H1, H2, H3, H4, 
H5, H6, IFRAME, 
NOFRAMES, 
OBJECT, OL, P, 
UL, APPLET, 
CENTER, DIR, 
HR, MENU, PRE   { display: block }
LI              { display: list-item }
HEAD            { display: none }
TABLE           { display: table }
TR              { display: table-row }
THEAD           { display: table-header-group }
TBODY           { display: table-row-group }
TFOOT           { display: table-footer-group }
COL             { display: table-column }
COLGROUP        { display: table-column-group }
TD, TH          { display: table-cell }
CAPTION         { display: table-caption }
OBJECT, APPLET 	{ display: inline }
TH              { font-weight: bolder; text-align: center }
CAPTION         { text-align: center }
BODY            { padding: 8px; line-height: 1.12 }
H1              { font-size: 2em; margin: .67em 0 }
H2              { font-size: 1.5em; margin: .83em 0 }
H3              { font-size: 1.17em; margin: 1em 0 }
H4, P,
BLOCKQUOTE, UL,
FIELDSET, FORM,
OL, DL, DIR,
MENU            { margin: 1.33em 0 }
H5              { font-size: .83em; line-height: 1.17em; margin: 1.67em 0 }
H6              { font-size: .67em; margin: 2.33em 0 }
H1, H2, H3, H4,
H5, H6, B,
STRONG          { font-weight: bolder }
BLOCKQUOTE      { margin-left: 40px; margin-right: 40px }
I, CITE, EM,
VAR, ADDRESS    { font-style: italic }
PRE, TT, CODE,
KBD, SAMP       { font-family: monospace }
PRE             { white-space: pre }
BIG             { font-size: 1.17em }
SMALL, SUB, SUP { font-size: .83em }
SUB             { vertical-align: sub }
SUP             { vertical-align: super }
S, STRIKE, DEL  { text-decoration: line-through }
HR              { border: 1px inset }
OL, UL, DIR,
MENU, DD        { margin-left: 40px }
OL              { list-style-type: decimal }
OL UL, UL OL,
UL UL, OL OL    { margin-top: 0; margin-bottom: 0 }
U, INS          { text-decoration: underline }
CENTER          { text-align: center }
BR:before       { content: "\A" }


/* Een voorbeeld van de opmaak van HTML 4.0's ABBR/ACRONYM elementen */

ABBR, ACRONYM   { font-variant: small-caps; letter-spacing: 0.1em }
A[href]         { text-decoration: underline }
:focus          { outline: thin dotted invert }


/* Begin bidirectionality instellingen (niet aanpassen) */
BDO[DIR="ltr"]  { direction: ltr; unicode-bidi: bidi-override }
BDO[DIR="rtl"]  { direction: rtl; unicode-bidi: bidi-override }

*[DIR="ltr"]    { direction: ltr; unicode-bidi: embed }
*[DIR="rtl"]    { direction: rtl; unicode-bidi: embed }

/* Elements that are block-level in HTML4 */
ADDRESS, BLOCKQUOTE, BODY, DD, DIV, DL, DT, FIELDSET, 
FORM, FRAME, FRAMESET, H1, H2, H3, H4, H5, H6, IFRAME,
NOSCRIPT, NOFRAMES, OBJECT, OL, P, UL, APPLET, CENTER, 
DIR, HR, MENU, PRE, LI, TABLE, TR, THEAD, TBODY, TFOOT, 
COL, COLGROUP, TD, TH, CAPTION 
                { unicode-bidi: embed }
/* Einde bidirectionality instellingen */


@page  	 	  	{ margin: 10% }

@media print {   
  H1, H2, H3,
  H4, H5, H6    { page-break-after: avoid; page-break-inside: avoid }
  BLOCKQUOTE, 
  PRE           { page-break-inside: avoid }
  UL, OL, DL    { page-break-before: avoid }
}

@media aural {
  H1, H2, H3, 
  H4, H5, H6    { voice-family: paul, male; stress: 20; richness: 90 }
  H1            { pitch: x-low; pitch-range: 90 }
  H2            { pitch: x-low; pitch-range: 80 }
  H3            { pitch: low; pitch-range: 70 }
  H4            { pitch: medium; pitch-range: 60 }
  H5            { pitch: medium; pitch-range: 50 }
  H6            { pitch: medium; pitch-range: 40 }
  LI, DT, DD    { pitch: medium; richness: 60 }
  DT            { stress: 80 }
  PRE, CODE, TT { pitch: medium; pitch-range: 0; stress: 0; richness: 80 }
  EM            { pitch: medium; pitch-range: 60; stress: 60; richness: 50 }
  STRONG        { pitch: medium; pitch-range: 60; stress: 90; richness: 90 }
  DFN           { pitch: high; pitch-range: 60; stress: 60 }
  S, STRIKE     { richness: 0 }
  I             { pitch: medium; pitch-range: 60; stress: 60; richness: 50 }
  B             { pitch: medium; pitch-range: 60; stress: 90; richness: 90 }
  U             { richness: 0 }
  A:link        { voice-family: harry, male }
  A:visited     { voice-family: betty, female }
  A:active      { voice-family: betty, female; pitch-range: 80; pitch: x-high }
}