Html elements abbr, sup, and h4

abbr element Specifies that a string is an abbreviation for a longer word or phrase, sup element Specifies that the enclosed text should be rendered in the browser as superscript, h4 element Heading Level 4. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

Restore previous example

abbr abbr and sup, abbr, sup, and h4

Advanced example

Click the html element name in the punctuation list to advance the example in 'Tryit-Editor':

You cannot advance example level further.