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Specification: https://html.spec.whatwg.org/multipage/semantics.html Multipage: https://html.spec.whatwg.org/multipage/#the-ruby-element Complete: https://html.spec.whatwg.org/#the-ruby-element Referrer: Comment: The <ruby> tag appears to be unsupported. Posted from: 23.251.80.51 User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.9; rv:35.0) Gecko/20100101 Firefox/35.0
pretty sure it's in fact supported... can you provide more details?