keygen element The HTML keygen element exists to facilitate generation of key material, and submission of the public key as part of an HTML form, aside element Defines content aside from the page content, span element Span element used to surround content blocks for formatting. 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':