According to the CSS Ruby Module , ruby can be created with the following syntax:
<ruby><rb>one</rb> <rb>two</rb> <rt>1</rt> <rt>2</rt></ruby>
This document also mentions rbc , rtc and rp . What is their purpose?
rbc
rtc
rp
rbc - a container with a ruby base. It contains elements rb . rtc is a ruby text container containing elements rt . rp used to display content only in browsers that do not support ruby (see SitePoint links: rbc , rtc , rp .)
rb
rt