input element Defines an input element, such as a text field control or button, within a form, hgroup element The HTML Headings Group Element (<hgroup>) represents the heading of a section, button element Defines a clickable Button element. 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':