Web Design in a Nutshell: A Desktop Quick Reference (In a Nutshell (OReilly))
B.3. Aural Styles
Note that aural styles are only "informative" in CSS 2.1.
Specifies the horizontal angle from which a sound should seem to emanate. Values:
<angle> | [[ left-side | far-left | left | center-left | center | center-right | right | far-right | right-side ] || behind ] | leftwards | rightwards | inherit Initial value:
center Applies to:
All elements. Inherited:
Yes. Computed value:
Normalized angle.
Shorthand property for specifying cue-before and cue-after. Values:
[ <'cue-before'> || <'cue-after'> ] | inherit
Initial value:
See individual properties. Applies to:
All elements. Inherited:
No. Computed value:
See individual properties.
Specifies an auditory icon to play after the element content. Values:
<uri> | none | inherit
Initial value:
none
Applies to:
All elements. Inherited:
No. Computed value:
Absolute URI or none.
Specifies an auditory icon to play before the element content. Values:
<uri> | none | inherit Initial value:
none Applies to:
All elements. Inherited:
No. Computed value:
Absolute URI or none.
Specifies the vertical angle from which a sound should seem to emanate. Values:
<angle> | below | level | above | higher | lower | inherit
Initial value:
level Applies to:
All elements. Inherited:
Yes. Computed value:
Normalized angle.
Specifies a pause to be observed before or after an element (or both). Values:
[ [<time> | <percentage>]{1,2} ] | inherit
Initial value:
See individual properties. Applies to:
All elements. Inherited:
Yes. Percentages:
Refers to the inverse of the value of the speech-rate property. Computed value:
Time.
Specifies a pause to be observed after an element. Values:
<time> | <percentage> | inherit Initial value:
0
Applies to:
All elements. Inherited:
No. Percentages:
Refers to the inverse of the value of the speech-rate property. Computed value:
Time.
Specifies a pause to be observed before an element. Values:
<time> | <percentage> | inherit
Initial value:
0
Applies to:
All elements. Inherited:
No. Percentages:
Refers to the inverse of the value of the speech-rate property. Computed value:
Time.
Specifies the average pitch (a frequency) of the speaking voice. Values:
<frequency> | x-low | low | medium | high | x-high | inherit Initial value:
medium Applies to:
All elements. Inherited:
Yes. Computed value:
Frequency.
Specifies variation in average pitch, i.e., how much the fundamental frequency may deviate from the average pitch. Values:
<number> | inherit
Initial value:
50
Applies to:
All elements. Inherited:
Yes. Computed value:
As specified.
Specifies a sound to be played as a background while an element's content is spoken. Values:
<uri> [ mix || repeat ]? | auto | none | inherit
Initial value:
auto
Applies to:
All elements. Inherited:
No. Computed value:
Absolute URI; rest as specified.
Specifies the richness, or brightness, of the speaking voice. A rich voice will "carry" in a large room, a smooth voice will not. Values:
<number> | inherit Initial value:
50 Applies to:
All elements. Inherited:
Yes. Computed value:
As specified.
Specifies how and whether an element's contents will be audibly rendered. Values:
normal | none | spell-out | inherit
Initial value:
normal
Applies to:
All elements. Inherited:
Yes. Computed value:
As specified.
Specifies whether the content of table headers is spoken before every cell or only when the header changes. Values:
once | always | inherit
Initial value:
once
Applies to:
Elements containing table header information. Inherited:
Yes. Computed value:
As specified.
Specifies how numbers are spoken. Values:
digits | continuous | inherit Initial value:
continuous Applies to:
All elements. Inherited:
Yes. Computed value:
As specified.
Specifies how punctuation is spoken. Values:
code | none | inherit
Initial value:
none
Applies to:
All elements. Inherited:
Yes. Computed value:
As specified.
Specifies the average rate at which words are spoken. Values:
<number> | x-slow | slow | medium | fast | x-fast | faster | slower | inherit
Initial value:
medium
Applies to:
All elements. Inherited:
Yes. Computed value:
An absolute number.
Specifies the height of "local peaks" in the intonation contour of a voice. Values:
<number> | inherit Initial value:
50 Applies to:
All elements. Inherited:
Yes. Computed value:
As specified.
Specifies a list of voice families that can be used in the audio rendering of an element's content (comparable to font-family). The generic voices are male, female, and child. Values:
[[<specific-voice> | <generic-voice> ],]* [<specific-voice> | <generic-voice> ] | inherit
Initial value:
Depends on user agent. Applies to:
All elements. Inherited:
Yes. Computed value:
As specified.
Specifies the median volume level. Values:
<number> | <percentage> | silent | x-soft | soft | medium | loud | x-loud | inherit
Initial value:
medium
Applies to:
All elements. Inherited:
Yes. Computed value:
As specified. |
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