CSS2 听觉参考

时间2024-05-27 00:12:04发布访客分类CSS浏览64

导读：W3C :"W3C" 列的数字体现出属性由哪一个 CSS 标准界说（CSS1 仍是 CSS2）。属性描述值 W3C azimuth Sets where the sound/voices shoul...

W3C :"W3C" 列的数字体现出属性由哪一个 CSS 标准界说（CSS1 仍是 CSS2）。

属性描述值 W3C azimuth Sets where the sound/voices should come from (horizontally)

angle
left-side
far-left
left
center-left
center
center-right
right
far-right
right-side
behind
leftwards
rightwards

2 cue A shorthand property for setting the cue-before and cue-after properties in one declaration

cue-before
cue-after

2 cue-after Specifies a sound to be played after speaking an element's content to delimit it from other

none
url

2 cue-before Specifies a sound to be played before speaking an element's content to delimit it from other

none
url

2 elevation Sets where the sound/voices should come from (vertically)

angle
below
level
above
higher
lower

2 pause A shorthand property for setting the pause-before and pause-after properties in one declaration

pause-before
pause-after

2 pause-after Specifies a pause after speaking an element's content

time
%

2 pause-before Specifies a pause before speaking an element's content

time
%

2 pitch Specifies the speaking voice

frequency
x-low
low
medium
high
x-high

2 pitch-range Specifies the variation in the speaking voice. (Monotone voice or animated voice?)

number

2 play-during Specifies a sound to be played while speaking an element's content

auto
none
url
mix
repeat

2 richness Specifies the richness in the speaking voice. (Rich voice or thin voice?)

number

2 speak Specifies whether content will render aurally

normal
none
spell-out

2 speak-header Specifies how to handle table headers. Should the headers be spoken before every cell, or only before a cell with a different header than the previous cell

always
once

2 speak-numeral Specifies how to speak numbers

digits
continuous

2 speak-punctuation Specifies how to speak punctuation characters

none
code

2 speech-rate Specifies the speed of the speaking

number
x-slow
slow
medium
fast
x-fast
faster
slower

2 stress Specifies the "stress" in the speaking voice

number

2 voice-family A prioritized list of voice family names that contain specific voices

specific-voice
generic-voice

2 volume Specifies the volume of the speaking

number
%
silent
x-soft
soft
medium
loud
x-loud

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