progress element The HTML progress (<progress>) element is used to view the completion progress of a task, hgroup element The HTML Headings Group Element (<hgroup>) represents the heading of a section, title element Specifies the title of the HTML 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':