首页 / CSS / CSS3:CSS 听觉参考手册
CSS3:CSS 听觉参考手册
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了CSS3:CSS 听觉参考手册,小编现在分享给大家,供广大互联网技能从业者学习和参考。文章包含2715字,纯文字阅读大概需要4分钟。
内容图文
ylbtech-CSS3:CSS 听觉参考手册 |
1.返回顶部 |
听觉样式表
听觉样式表可把语音合成与音响效果相组合,使用户可以听到信息,而无需进行阅读。
听觉呈现可用于:
- 视觉能力低弱的人士
- 帮助用户学习阅读
- 帮助有阅读障碍的用户
- 家庭娱乐
- 在汽车中使用
听觉呈现通常会把文档转化为纯文本,然后传给屏幕阅读器(可读出屏幕上所有字符的一种程序)。
听觉样式表的一个例子:
h1, h2, h3, h4 { voice-family: male; richness: 80; cue-before: url("beep.au") }
上面的例子可以让语音合成器演奏一段声音,然后用男性的声音读出标题。
CSS2 听觉参考
W3C : "W3C" 列的数字显示出属性由哪个 CSS 标准定义(CSS1 还是 CSS2)。
属性 | 描述 | 值 | W3C |
---|---|---|---|
azimuth | Sets where the sound/voices should come from (horizontally) |
|
2 |
cue | A shorthand property for setting the cue-before and cue-after properties in one declaration |
|
2 |
cue-after | Specifies a sound to be played after speaking an element‘s content to delimit it from other |
|
2 |
cue-before | Specifies a sound to be played before speaking an element‘s content to delimit it from other |
|
2 |
elevation | Sets where the sound/voices should come from (vertically) |
|
2 |
pause | A shorthand property for setting the pause-before and pause-after properties in one declaration |
|
2 |
pause-after | Specifies a pause after speaking an element‘s content |
|
2 |
pause-before | Specifies a pause before speaking an element‘s content |
|
2 |
pitch | Specifies the speaking voice |
|
2 |
pitch-range | Specifies the variation in the speaking voice. (Monotone voice or animated voice?) |
|
2 |
play-during | Specifies a sound to be played while speaking an element‘s content |
|
2 |
richness | Specifies the richness in the speaking voice. (Rich voice or thin voice?) |
|
2 |
speak | Specifies whether content will render aurally |
|
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 |
|
2 |
speak-numeral | Specifies how to speak numbers |
|
2 |
speak-punctuation | Specifies how to speak punctuation characters |
|
2 |
speech-rate | Specifies the speed of the speaking |
|
2 |
stress | Specifies the "stress" in the speaking voice |
|
2 |
voice-family | A prioritized list of voice family names that contain specific voices |
|
2 |
volume | Specifies the volume of the speaking |
|
2 |
2. 返回顶部 |
3. 返回顶部 |
4. 返回顶部 |
5.返回顶部 |
6. 返回顶部 |
作者:ylbtech
出处:http://ylbtech.cnblogs.com/ 本文版权归作者和博客园共有,欢迎转载,但未经作者同意必须保留此段声明,且在文章页面明显位置给出原文连接,否则保留追究法律责任的权利。 |
原文:https://www.cnblogs.com/storebook/p/9397126.html
内容总结
以上是互联网集市为您收集整理的CSS3:CSS 听觉参考手册全部内容,希望文章能够帮你解决CSS3:CSS 听觉参考手册所遇到的程序开发问题。 如果觉得互联网集市技术教程内容还不错,欢迎将互联网集市网站推荐给程序员好友。
内容备注
版权声明:本文内容由互联网用户自发贡献,该文观点与技术仅代表作者本人。本站仅提供信息存储空间服务,不拥有所有权,不承担相关法律责任。如发现本站有涉嫌侵权/违法违规的内容, 请发送邮件至 gblab@vip.qq.com 举报,一经查实,本站将立刻删除。
内容手机端
扫描二维码推送至手机访问。