[1]
[SAMP(CSS)[ruby-align:left;]] ([SAMP(CSS)[[CODE(HTMLe)[[[ruby]]]]]]) [Excel 10]

[5] [CITE@en[1055676 - (ruby-align) implement CSS 'ruby-align' property]], [TIME[2022-08-31T08:02:39.000Z]] <https://bugzilla.mozilla.org/show_bug.cgi?id=1055676>

-[2] [CITE[''''''[''''''webkit-dev'''''']'''''' Implement ruby-align]]
( ([TIME[2013-04-30 18:32:10 +09:00]] 版))
<https://lists.webkit.org/pipermail/webkit-dev/2013-April/024789.html>
-[6] [CITE@en[115149 – Implement ruby-align]], [TIME[2022-08-31T08:03:30.000Z]] <https://bugs.webkit.org/show_bug.cgi?id=115149>

[3] [CITE[OASIS Open Document Format for Office Applications (OpenDocument) Version 1.2 - Part 1: OpenDocument Schema]]
([TIME[2011-09-29 13:00:00 +09:00]] 版)
<http://docs.oasis-open.org/office/v1.2/os/OpenDocument-v1.2-os-part1.html#a20_341style_ruby-align>

[4] [CITE@ja[Bug-org 1055676 implement CSS 'ruby-align' property - WebStudio]], [TIME[2016-10-03T00:47:36.000Z]], [TIME[2022-08-31T08:01:57.989Z]] <https://d-toybox.com/studio/weblog/show.php?mode=single;id=2015022102>

[7] [CITE@en[Line-breakable <ruby> and CSS ruby-align property | Blog | Chrome for Developers]], [TIME[2024-07-26T07:00:00.000Z]], [TIME[2024-07-31T05:36:16.953Z]] <https://developer.chrome.com/blog/line-breakable-ruby>