Html elements details, h6, and mark

details element The HTML details element (<details>) is used as a disclosure widget from which the user the retrieve additional information, h6 element Heading Level 6, mark element The HTML Mark Element (<mark>) represents highlighted text, i. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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details details and h6, details, h6, and mark

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