The
aside
element represents information supplementary to the main text and/or narrative flow.
The
Block
variant is an adaptation for use with asides that contain unstructured content.
An aside typically floats separate from the main text, often in a boxed or shaded region.
The
role
attribute optionally expresses the semantic nature of the aside.
Usage Example
<aside role="sidebar">
<hd>Quail Island</hd>
<p>Quail Island is located …</p>
<p>Darwin's travels would have brought him to the island …</p>
</aside>
Allowed parents
address,
annotation,
m:annotation-xml,
aside (block variant),
aside (toc variant),
backcover,
bibliography,
block,
caption,
description,
entry (bibliography variant),
entry (glossary variant),
flaps,
frontcover,
glossary,
index,
item,
d:longdesc,
note (block variant),
note (phrase variant),
object,
sel:otherwise,
quote,
section (section variant),
section (index variant),
section (bibliography variant),
section (glossary variant),
d:simplifiedLanguageDescription,
d:summary,
td,
th,
d:tour and
sel:when
Allowed children
This element may contain text.
This element may contain the following children: abbr,
address (block variant),
address (phrase variant),
annoref,
annotation (block variant),
annotation (phrase variant),
aside,
block,
ssml:break,
caption,
char,
citation (block variant),
citation (phrase variant),
code (block variant),
code (phrase variant),
d,
definition,
description,
d:description,
emph (text variant),
emph (phrase variant),
expansion,
xforms:group,
hd,
xforms:input,
rend:linebreak,
list,
ln,
m:math,
name,
note (block variant),
note (phrase variant),
noteref,
num,
object (block variant),
object (text variant),
object (phrase variant),
p,
pagebreak,
ssml:phoneme (text variant),
ssml:phoneme (phrase variant),
ssml:prosody (text variant),
ssml:prosody (phrase variant),
quote (block variant),
quote (phrase variant),
xforms:range,
ref,
xforms:repeat,
its:ruby,
s,
ssml:say-as (text variant),
ssml:say-as (phrase variant),
xforms:secret,
sel:select (Block variant),
sel:select (Phrase variant),
xforms:select,
xforms:select1,
span (text variant),
span (phrase variant),
sub,
ssml:sub (text variant),
ssml:sub (phrase variant),
sup,
table,
term,
xforms:textarea,
time,
ssml:token (text variant),
ssml:token (phrase variant),
transition,
verse and
w
Content model and additional requirements
optional attributes:
@about,
@by,
@class,
@content,
@datatype,
@desc,
@its:dir,
@its:translate,
@property,
@rel,
@resource,
@rev,
@role,
@sel:selid,
@ssml:onlangfailure,
@typeof,
@xml:base,
@xml:id,
@xml:lang and
@xml:space
a choice of
either
one or more of
any of the 24 elements:
address,
annotation,
aside,
block,
caption,
citation,
code,
d:description,
description,
hd,
list,
m:math,
note,
object,
p,
pagebreak,
quote,
sel:select,
ssml:break,
table,
transition,
verse,
xforms:group and
xforms:repeat
or
one or more of
a choice of either one of the 53 elements:
abbr,
address,
annoref,
annotation,
char,
citation,
code,
d,
definition,
emph,
emph,
expansion,
its:ruby,
ln,
m:math,
name,
note,
noteref,
num,
object,
object,
pagebreak,
quote,
ref,
rend:linebreak,
s,
sel:select,
span,
span,
ssml:break,
ssml:break,
ssml:phoneme,
ssml:phoneme,
ssml:prosody,
ssml:prosody,
ssml:say-as,
ssml:say-as,
ssml:sub,
ssml:sub,
ssml:token,
ssml:token,
sub,
sup,
term,
time,
w,
w,
xforms:input,
xforms:range,
xforms:secret,
xforms:select,
xforms:select1 or
xforms:textarea
or text
end of choice
end of choice
Note that in addition to restrictions presented in the content model above,
use of this element must also respect the following requirement:
- The
aside
element must neither be empty nor contain only whitespace.
Such requirements take precedence over any conflicting statements in the
content model or in the lists above of allowed children and parents.
Variants
This element exists in 3 variants. The other 2 variants are:
Namespace
http://www.daisy.org/ns/z3998/authoring/