The HTML <rtc> element embraces semantic annotations of characters presented in a ruby of <rb> elements used inside of <ruby> element. <rb> elements can have both pronunciation (<rt>) and semantic (<rtc>) annotations. Content categories None. Permitted content Phrasing content or <rt> elements. Tag omission The closing tag can be omitted if it is immediately followed by a <rb>, <rtc> or <rt> element opening tag or by its parent closing tag. Permitted parents A <ruby> element. Permitted ARIA roles Any DOM interface HTMLElement Attributes This element only includes the global attributes. Example <ruby> <rb>旧</rb> <rb>金</rb> <rb>山</rb> <rt>jiù</rt> <rt>jīn</rt> <rt>shān</rt> <rtc>San Francisco</rtc> </ruby> Specifications Specification Status Comment HTML5The definition of '<rtc>' in that specification. Recommendation Initial definition. Browser compatibility Desktop Mobile Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari Basic support No support 33 (33) No support No support No support Feature Android Firefox Mobile (Gecko) IE Mobile Opera Mobile Safari Mobile Basic support No support 33.0 (33) No support No support No support See also <ruby> <rp> <rb> <rt>