Html elements h3, sub, and nav

h3 element Heading Level 3, sub element Specifies that the enclosed text should be rendered in the browser as subscript, nav element The HTML Navigation Element (<nav>) represents a section of a page that links to other pages or to parts within the page: a section with navigation links. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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h3 h3 and sub, h3, sub, and nav

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