|
Version 4.0 Formatted -- February 1999
The latest version of this document is available at http://werbach.com/barebones/, where you will also find the text version, translations, and background materials.
The Bare Bones Guide to HTML lists all the tags that current browsers are likely to recognize. I have included all the elements in the official HTML 4.0 recommendation with common attributes, as well as Netscape and Microsoft extensions. This document is a quick reference, not a complete specification; for official information about HTML and its development, see the World Wide Web Consortium site at http://www.w3.org/MarkUp/.
The Guide is designed to be as concise as possible, and therefore it doesn't go into any detail about how to use the various tags. A few tags link to notes that address frequently-asked questions. If you're looking for more detailed step-by-step information, see my WWW Help Page.
Table of Contents
- INTRODUCTORY MATERIAL
- HTML TAGS
Important: If you are not clear about the differences between the various versions of HTML, I suggest that you read my discussion of the development of HTML, or the World Wide Web Consortium HTML activity statement.
BASIC ELEMENTS
|
|
Document Type |
<HTML></HTML> |
(beginning and end of file) |
|
Title |
<TITLE></TITLE> |
(must be in header) |
|
Header |
<HEAD></HEAD> |
(descriptive info, such as title) |
|
Body |
<BODY></BODY> |
(bulk of the page) |
STRUCTURAL DEFINITION
|
|
Heading |
<H?></H?> |
(the spec. defines 6 levels) |
|
Align Heading |
<H? ALIGN=LEFT|CENTER|RIGHT></H?> |
|
Division |
<DIV></DIV> |
|
|
Align Division |
<DIV ALIGN=LEFT|RIGHT|CENTER|JUSTIFY></DIV> |
4.0 |
Defined Content |
<SPAN></SPAN> |
|
|
Block Quote |
<BLOCKQUOTE></BLOCKQUOTE> |
(usually indented) |
4.0 |
Quote |
<Q></Q> |
(for short quotations) |
4.0 |
Citation |
<Q CITE="URL"></Q> |
|
|
Emphasis |
<EM></EM> |
(usually displayed as italic) |
|
Strong Emphasis |
<STRONG></STRONG> |
(usually displayed as bold) |
|
Citation |
<CITE></CITE> |
(usually italics) |
|
Code |
<CODE></CODE> |
(for source code listings) |
|
Sample Output |
<SAMP></SAMP> |
|
|
Keyboard Input |
<KBD></KBD> |
|
|
Variable |
<VAR></VAR> |
|
|
Definition |
<DFN></DFN> |
(not widely implemented) |
|
Author's Address |
<ADDRESS></ADDRESS> |
|
|
Large Font Size |
<BIG></BIG> |
|
|
Small Font Size |
<SMALL></SMALL> |
|
4.0 |
Insert |
<INS></INS> |
(marks additions in a new version) |
4.0 |
Time of Change |
<INS DATETIME=":::"></INS> |
4.0 |
Comments |
<INS CITE="URL"></INS> |
|
4.0 |
Delete |
<DEL></DEL> |
(marks deletions in a new version) |
4.0 |
Time of Change |
<DEL DATETIME=":::"></DEL> |
4.0 |
Comments |
<DEL CITE="URL"></DEL> |
|
4.0 |
Acronym |
<ACRONYM></ACRONYM> |
|
4.0 |
Abbreviation |
<ABBR></ABBR> |
|
PRESENTATION FORMATTING
|
|
Bold |
<B></B> |
|
|
Italic |
<I></I> |
|
4.0* |
Underline |
<U></U> |
(not widely implemented) |
|
Strikeout |
<STRIKE></STRIKE> |
(not widely implemented) |
4.0* |
Strikeout |
<S></S> |
(not widely implemented) |
|
Subscript |
<SUB></SUB> |
|
|
Superscript |
<SUP></SUP> |
|
|
Typewriter |
<TT></TT> |
(displays in a monospaced font) |
|
Preformatted |
<PRE></PRE> |
(display text spacing as-is) |
|
Width |
<PRE WIDTH=?></PRE> |
(in characters) |
|
Center |
<CENTER></CENTER> |
(for both text and images) |
N1 |
Blinking |
<BLINK></BLINK> |
(the most derided tag ever) |
|
Font Size |
<FONT SIZE=?></FONT> |
(ranges from 1-7) |
|
Change Font Size |
<FONT SIZE="+|-?"></FONT> |
|
|
Font Color |
<FONT COLOR="#$$$$$$"></FONT> |
4.0* |
Select Font |
<FONT FACE="***"></FONT> |
|
N4 |
Point size |
<FONT POINT-SIZE=?></FONT> |
N4 |
Weight |
<FONT WEIGHT=?></FONT> |
|
4.0* |
Base Font Size |
<BASEFONT SIZE=?> |
(from 1-7; default is 3) |
MS |
Marquee |
<MARQUEE></MARQUEE> |
|
POSITIONING
|
N3 |
Multi-Column |
<MULTICOL COLS=?></MULTICOL> |
N3 |
Column Gutter |
<MULTICOL GUTTER=?></MULTICOL> |
N3 |
Column Width |
<MULTICOL WIDTH=?></MULTICOL> |
N3 |
Spacer |
<SPACER> |
N3 |
Spacer Type |
<SPACER TYPE=HORIZONTAL|VERTICAL|BLOCK> |
N3 |
Size |
<SPACER SIZE=?> |
N3 |
Dimensions |
<SPACER WIDTH=? HEIGHT=?> |
N3 |
Alignment |
<SPACER ALIGN=LEFT|RIGHT|CENTER> |
N4 |
Layer |
<LAYER></LAYER> |
N4 |
Name |
<LAYER ID="***"></LAYER> |
N4 |
Location |
<LAYER LEFT=? TOP=?></LAYER> |
N4 |
Rel. Position |
<LAYER PAGEX=? PAGEY=?></LAYER> |
N4 |
Source File |
<LAYER SRC="***"></LAYER> |
N4 |
Stacking |
<LAYER Z-INDEX=?></LAYER> |
N4 |
Stack Position |
<LAYER ABOVE="***" BELOW="***"></LAYER> |
N4 |
Dimensions |
<LAYER HEIGHT=? WIDTH=?></LAYER> |
N4 |
Clipping Path |
<LAYER CLIP=,,,></LAYER> |
N4 |
Visible? |
<LAYER VISIBILITY=SHOW|HIDDEN|INHERIT></LAYER> |
N4 |
Background |
<LAYER BACKGROUND="$$$$$$"></LAYER> |
N4 |
Color |
<LAYER BGCOLOR="$$$$$$"></LAYER> |
N4 |
Inline Layer |
<ILAYER></ILAYER> |
(takes same attributes as LAYER) |
N4 |
Alt. Content |
<NOLAYER></NOLAYER> |
LINKS, GRAPHICS, AND SOUNDS
|
|
Link Something |
<A HREF="URL"></A> |
|
|
Link to Location |
<A HREF="URL#***"></A> |
(if in another document) |
|
Link to Location |
<A HREF="#***"></A> |
(if in current document) |
4.0* |
Target Window |
<A HREF="URL" TARGET="***"></A> |
|
4.0* |
Action on Click |
<A HREF="URL" ONCLICK="***"></A> |
(Javascript) |
4.0* |
Mouseover Action |
<A HREF="URL" ONMOUSEOVER="***"></A> |
(Javascript) |
4.0* |
Mouse out Action |
<A HREF="URL" ONMOUSEOUT="***"></A> |
(Javascript) |
|
Link to Email |
<A HREF="mailto:@"></A> |
|
N, MS |
Specify Subject |
<A HREF="mailto:@?SUBJECT=***"></A> |
(use a real question mark) |
|
Define Location |
<A NAME="***"></A> |
|
|
Display Image |
<IMG SRC="URL"> |
|
|
Alignment |
<IMG SRC="URL" ALIGN=TOP|BOTTOM|MIDDLE|LEFT|RIGHT> |
N1 |
Alignment |
<IMG SRC="URL" ALIGN=TEXTTOP|ABSMIDDLE|BASELINE|ABSBOTTOM> |
|
Alternate |
<IMG SRC="URL" ALT="***"> |
(if image not displayed) |
|
Dimensions(px) |
<IMG SRC="URL" WIDTH=? HEIGHT=?> |
(in pixels) |
|
Dimensions(%) |
<IMG SRC="URL" WIDTH=% HEIGHT=%> |
(as percentage of page width/height) |
|
Border |
<IMG SRC="URL" BORDER=?> |
(in pixels) |
|
Runaround Space |
<IMG SRC="URL" HSPACE=? VSPACE=?> |
(in pixels) |
N1 |
Low-Res Proxy |
<IMG SRC="URL" LOWSRC="URL"> |
|
Imagemap |
<IMG SRC="URL" ISMAP> |
(requires a script) |
|
Imagemap |
<IMG SRC="URL" USEMAP="URL"> |
MS |
Movie Clip |
<IMG DYNSRC="***" START="***" LOOP=?> |
MS |
Background Sound |
<BGSOUND SRC="***" LOOP=?|INFINITE> |
|
Client-Side Map |
<MAP NAME="***"></MAP> |
(describes the map) |
|
Map Section |
<AREA SHAPE="DEFAULT|RECT|CIRCLE|POLY" COORDS=",,," HREF="URL"|NOHREF> |
N1 |
Client Pull |
<META HTTP-EQUIV="Refresh" CONTENT="?; URL=URL"> |
N2 |
Embed Object |
<EMBED SRC="URL"> |
(insert object into page) |
N2 |
Object Size |
<EMBED SRC="URL" WIDTH=? HEIGHT=?> |
4.0 |
Object |
<OBJECT></OBJECT> |
|
4.0 |
Parameters |
<PARAM> |
|
DIVIDERS
|
|
Paragraph |
<P></P> |
(closing tag often unnecessary) |
|
Align Text |
<P ALIGN=LEFT|CENTER|RIGHT></P> |
|
N |
Justify Text |
<P ALIGN=JUSTIFY></P> |
|
|
Line Break |
<BR> |
(a single carriage return) |
|
Clear Textwrap |
<BR CLEAR=LEFT|RIGHT|ALL> |
|
|
Horizontal Rule |
<HR> |
|
|
Alignment |
<HR ALIGN=LEFT|RIGHT|CENTER> |
|
Thickness |
<HR SIZE=?> |
(in pixels) |
|
Width |
<HR WIDTH=?> |
(in pixels) |
|
Width Percent |
<HR WIDTH="%"> |
(as a percentage of page width) |
|
Solid Line |
<HR NOSHADE> |
(without the 3D cutout look) |
N1 |
No Break |
<NOBR></NOBR> |
(prevents line breaks) |
N1 |
Word Break |
<WBR> |
(where to break a line if needed) |
LISTS
|
|
Unordered List |
<UL><LI></UL> |
(before each list item) |
|
Compact |
<UL COMPACT></UL> |
|
|
Bullet Type |
<UL TYPE=DISC|CIRCLE|SQUARE> |
(for the whole list) |
|
Bullet Type |
<LI TYPE=DISC|CIRCLE|SQUARE> |
(this & subsequent) |
|
Ordered List |
<OL><LI></OL> |
(before each list item) |
|
Compact |
<OL COMPACT></OL> |
|
|
Numbering Type |
<OL TYPE=A|a|I|i|1> |
(for the whole list) |
|
Numbering Type |
<LI TYPE=A|a|I|i|1> |
(this & subsequent) |
|
Starting Number |
<OL START=?> |
(for the whole list) |
|
Starting Number |
<LI VALUE=?> |
(this & subsequent) |
|
Definition List |
<DL><DT><DD></DL> |
(<DT>=term, <DD>=definition) |
|
Compact |
<DL COMPACT></DL> |
|
|
Menu List |
<MENU><LI></MENU> |
(before each list item) |
|
Compact |
<MENU COMPACT></MENU> |
|
|
Directory List |
<DIR><LI></DIR> |
(before each list item) |
|
Compact |
<DIR COMPACT></DIR> |
|
BACKGROUNDS AND COLORS
|
|
Tiled Bkground |
<BODY BACKGROUND="URL"> |
|
MS |
Watermark |
<BODY BGPROPERTIES="FIXED"> |
|
Bkground Color |
<BODY BGCOLOR="#$$$$$$"> |
(order is red/green/blue) |
|
Text Color |
<BODY TEXT="#$$$$$$"> |
|
|
Link Color |
<BODY LINK="#$$$$$$"> |
|
|
Visited Link |
<BODY VLINK="#$$$$$$"> |
|
|
Active Link |
<BODY ALINK="#$$$$$$"> |
|
|
(More info at http://werbach.com/web/wwwhelp.php#color) |
SPECIAL CHARACTERS
|
|
|
Special Character |
&#?; |
(where ? is the ISO 8859-1 code) |
|
|
< |
< |
|
|
|
> |
> |
|
|
|
& |
& |
|
|
|
" |
" |
|
|
|
Registered TM ® |
® |
|
|
|
Registered TM ® |
® |
|
|
|
Copyright © |
© |
|
|
|
Copyright © |
© |
|
|
|
Non-Breaking Space |
|
|
|
|
(Complete list at http://www.uni-passau.de/%7Eramsch/iso8859-1.php) |
TABLES
|
|
Define Table |
<TABLE></TABLE> |
|
4.0* |
Table Alignment |
<TABLE ALIGN=LEFT|RIGHT|CENTER> |
|
Table Border |
<TABLE BORDER></TABLE> |
(either on or off) |
|
Table Border |
<TABLE BORDER=?></TABLE> |
(you can set the value) |
|
Cell Spacing |
<TABLE CELLSPACING=?> |
|
|
Cell Padding |
<TABLE CELLPADDING=?> |
|
|
Desired Width |
<TABLE WIDTH=?> |
(in pixels) |
|
Width Percent |
<TABLE WIDTH=%> |
(percentage of page) |
4.0* |
Table Color |
<TABLE BGCOLOR="$$$$$$"></TABLE> |
4.0 |
Table Frame |
<TABLE FRAME=VOID|ABOVE|BELOW|HSIDES|LHS|RHS|
VSIDES|BOX|BORDER></TABLE> |
4.0 |
Table Rules |
<TABLE RULES=NONE|GROUPS|ROWS|COLS|ALL></TABLE> |
MS |
Border Color |
<TABLE BORDERCOLOR="$$$$$$"></TABLE> |
MS |
Dark Border |
<TABLE BORDERCOLORDARK="$$$$$$"></TABLE> |
MS |
Light Border |
<TABLE BORDERCOLORLIGHT="$$$$$$"></TABLE> |
|
Table Row |
<TR></TR> |
|
|
Alignment |
<TR ALIGN=LEFT|RIGHT|CENTER|MIDDLE|BOTTOM> |
|
Table Cell |
<TD></TD> |
(must appear within table rows) |
|
Alignment |
<TD ALIGN=LEFT|RIGHT|CENTER VALIGN=TOP|MIDDLE|BOTTOM> |
|
No linebreaks |
<TD NOWRAP> |
|
|
Columns to Span |
<TD COLSPAN=?> |
|
|
Rows to Span |
<TD ROWSPAN=?> |
|
4.0* |
Desired Width |
<TD WIDTH=?> |
(in pixels) |
N3 |
Width Percent |
<TD WIDTH="%"> |
(percentage of table) |
4.0* |
Cell Color |
<TD BGCOLOR="#$$$$$$"> |
|
|
Header Cell |
<TH></TH> |
(same as data, except bold centered) |
|
Alignment |
<TH ALIGN=LEFT|RIGHT|CENTER|MIDDLE|BOTTOM> |
|
No Linebreaks |
<TH NOWRAP> |
|
|
Columns to Span |
<TH COLSPAN=?> |
|
|
Rows to Span |
<TH ROWSPAN=?> |
|
4.0* |
Desired Width |
<TH WIDTH=?> |
(in pixels) |
N3 |
Width Percent |
<TH WIDTH="%"> |
(percentage of table) |
4.0* |
Cell Color |
<TH BGCOLOR="#$$$$$$"> |
|
4.0 |
Table Body |
<TBODY> |
|
4.0 |
Table Footer |
<TFOOT></TFOOT> |
(must come before THEAD> |
4.0 |
Table Header |
<THEAD></THEAD> |
|
|
Table Caption |
<CAPTION></CAPTION> |
|
|
Alignment |
<CAPTION ALIGN=TOP|BOTTOM|LEFT|RIGHT> |
4.0 |
Column |
<COL></COL> |
(groups column attributes) |
4.0 |
Columns Spanned |
<COL SPAN=?></COL> |
|
4.0 |
Column Width |
<COL WIDTH=?></COL> |
|
4.0 |
Width Percent |
<COL WIDTH="%"></COL> |
|
4.0 |
Group columns |
<COLGROUP></COLGROUP> |
(groups column structure) |
4.0 |
Columns Spanned |
<COLGROUP SPAN=?></COLGROUP> |
4.0 |
Group Width |
<COLGROUP WIDTH=?></COLGROUP> |
4.0 |
Width Percent |
<COLGROUP WIDTH="%"></COLGROUP> |
FRAMES
|
4.0* |
Frame Document |
<FRAMESET></FRAMESET> |
(instead of <BODY>) |
4.0* |
Row Heights |
<FRAMESET ROWS=,,,></FRAMESET> |
(pixels or %) |
4.0* |
Row Heights |
<FRAMESET ROWS=*></FRAMESET> |
(* = relative size) |
4.0* |
Column Widths |
<FRAMESET COLS=,,,></FRAMESET> |
(pixels or %) |
4.0* |
Column Widths |
<FRAMESET COLS=*></FRAMESET> |
(* = relative size) |
4.0* |
Borders |
<FRAMESET FRAMEBORDER="yes|no"></FRAMESET> |
4.0* |
Border Width |
<FRAMESET BORDER=?></FRAMESET> |
4.0* |
Border Color |
<FRAMESET BORDERCOLOR="#$$$$$$"></FRAMESET> |
N3 |
Frame Spacing |
<FRAMESET FRAMESPACING=?></FRAMESET> |
4.0* |
Define Frame |
<FRAME> |
(contents of an individual frame) |
4.0* |
Display Document |
<FRAME SRC="URL"> |
|
4.0* |
Frame Name |
<FRAME NAME="***"|_blank|_self|_parent|_top> |
4.0* |
Margin Width |
<FRAME MARGINWIDTH=?> |
(left and right margins) |
4.0* |
Margin Height |
<FRAME MARGINHEIGHT=?> |
(top and bottom margins) |
4.0* |
Scrollbar? |
<FRAME SCROLLING="YES|NO|AUTO"> |
4.0* |
Not Resizable |
<FRAME NORESIZE> |
|
4.0* |
Borders |
<FRAME FRAMEBORDER="yes|no"> |
4.0* |
Border Color |
<FRAME BORDERCOLOR="#$$$$$$"> |
4.0* |
Unframed Content |
<NOFRAMES></NOFRAMES> |
(for non-frames browsers) |
4.0 |
Inline Frame |
<IFRAME></IFRAME> |
(takes same attributes as FRAME) |
4.0 |
Dimensions |
<IFRAME WIDTH=? HEIGHT=?></IFRAME> |
4.0 |
Dimensions |
<IFRAME WIDTH="%" HEIGHT="%"></IFRAME> |
SCRIPTS AND JAVA
|
|
Script |
<SCRIPT></SCRIPT> |
|
|
Location |
<SCRIPT SRC="URL"></SCRIPT> |
|
Type |
<SCRIPT TYPE="***"></SCRIPT> |
|
Language |
<SCRIPT LANGUAGE="***"></SCRIPT> |
4.0* |
Other Content |
<NOSCRIPT></NOSCRIPT> |
(if scripts not supported) |
|
Applet |
<APPLET></APPLET> |
|
|
File Name |
<APPLET CODE="***"> |
|
|
Parameters |
<APPLET PARAM NAME="***"> |
|
|
Location |
<APPLET CODEBASE="URL"> |
|
|
Identifier |
<APPLET NAME="***"> |
(for references) |
|
Alt Text |
<APPLET ALT="***"> |
(for non-Java browsers) |
|
Alignment |
<APPLET ALIGN="LEFT|RIGHT|CENTER"> |
|
Size |
<APPLET WIDTH=? HEIGHT=?> |
(in pixels) |
|
Spacing |
<APPLET HSPACE=? VSPACE=?> |
(in pixels) |
N4 |
Server Script |
<SERVER></SERVER> |
|
MISCELLANEOUS
|
|
Comment |
<!-- *** --> |
(not displayed by the browser) |
|
Prologue |
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN"> |
|
Searchable |
<ISINDEX> |
(indicates a searchable index) |
|
Prompt |
<ISINDEX PROMPT="***"> |
(text to prompt input) |
|
Send Search |
<A HREF="URL?***"></a> |
(use a real question mark) |
|
URL of This File |
<BASE HREF="URL"> |
(must be in header) |
4.0* |
Base Window Name |
<BASE TARGET="***"> |
(must be in header) |
|
Relationship |
<LINK REV="***" REL="***" HREF="URL"> |
(in header) |
N4 |
Linked File |
<LINK TYPE="***" SRC="***"></LINK> |
|
|
Meta Information |
<META> |
(must be in header) |
|
Style Sheets |
<STYLE></STYLE> |
(implementations vary) |
4.0 |
Bidirect Off |
<BDO DIR=LTR|RTL></BDO> |
(for certain character sets) |
Copyright ©1995-2000 Kevin Werbach. Redistribution is permitted, so long as there is no charge and this document is included without alteration in its entirety. This Guide is not a product of Bare Bones Software. More information is available at http://werbach.com/barebones.
|
Intro | Notes
|