Test Ruby

ruby { ruby-align: center; /*ruby-align: space-around;*/}
.ruby-inter ruby, ruby-inter { ruby-position: inter-character;}
.ruby-over ruby, ruby-over { ruby-position: over;}
.ruby-under ruby, ruby-under { ruby-position: under;}

Un seul ruby tag

writing-mode: vertical-rl;

double indication

東南
とうなん
tounan
の方角
 

東とうtou南なんnanの方角

Sources

• https://www.w3.org/International/articles/ruby/markup.var
• https://w3c.github.io/i18n-drafts/articles/ruby/styling.en
• http://html5doctor.com/ruby-rt-rp-element/