details element The HTML details element (<details>) is used as a disclosure widget from which the user the retrieve additional information, video element The HTML <video> element is used to embed video content in an HTML or XHTML document, link element Defines the relationship between the current document and another document. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.
Click the html element name in the punctuation list to advance the example in 'Tryit-Editor':