embed element Defines an object, such as a multimedia file, embedded in an HTML document, strong element Specifies that the enclosed text should be rendered in the browser as "strong" (usually bold) text, aside element Defines content aside from the page content. 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':