br element Specifies a hard line break in the text, strong element Specifies that the enclosed text should be rendered in the browser as "strong" (usually bold) text, sub element Specifies that the enclosed text should be rendered in the browser as subscript. 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':