header element The HTML Header Element (<header>) represents a group of introductory or navigational aids, mark element The HTML Mark Element (<mark>) represents highlighted text, i, noscript element Specifies alternative content to display if a client browser does not support scripts. 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':