Definitions
- <rp>
-
The
<rp> tag is used to define what to show in
browsers that do not support ruby annotations. Since all browsers
support <ruby>, this tag is no longer needed.
Ruby
- <rt>
-
The
<rt> tag is used to define an explanation or
pronunciation of characters (for East Asian typography).
Ruby
- <ruby>
-
The
<ruby> tag is used to define a ruby
annotation. A ruby annotation is a small extra text that is
displayed above or beside a character, usually used in East Asian
typography.
Ruby in Japanese
You can use <ruby> with
any text.