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CSS Ruby is a module of CSS that provides the rendering model and formatting controls related to display ruby annotation, a form of interlinear annotation, short runs of text alongside the base text. They are typically used in East Asian documents to indicate pronunciation or to provide a short annotation.


CSS Properties




Specification Status Comment
CSS Ruby Layout Module Level 1 Working Draft Initial definition

Browser compatibility

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support No support 38 (38) No support No support No support
Feature Android Firefox Mobile (Gecko) IE Phone Opera Mobile Safari Mobile
Basic support No support 38.0 (38) No support No support No support

Document Tags and Contributors

 Contributors to this page: mfluehr, Sebastianz, teoli
 Last updated by: mfluehr,