Html elements header, wbr, and video

header element The HTML Header Element (<header>) represents a group of introductory or navigational aids, wbr element For a block of text enclosed by nobr tags, indicates a place where a line break may occur, video element The HTML  <video> element is used to embed video content in an HTML or XHTML document. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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header header and wbr, header, wbr, and video

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