<ruby>
Description
This element defines text that is
accompanied by a notation above or below the text.
It is used in conjunction with the
<rt>
element, with the text
specified before <rt>
considered the base text, and the text
following <rt>
considered the notation.
The <span>
element can be used to set the formatting of each part of the element.
Example
<html>
<body>
<ruby>
This is the base text.<!-- w ww . j ava 2s .co m-->
<rt>
This is the ruby text
</rt>
</ruby>
</body>
</html>
The code above generates the following result.