To HTML Content Category Interactive

Html elements video, embed, and dfn

video element The HTML  <video> element is used to embed video content in an HTML or XHTML document, embed element Defines an object, such as a multimedia file, embedded in an HTML document, dfn element Specifies that the enclosed text defines a term. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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video video and embed, video, embed, and dfn

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