Html elements figure, base, and h1

figure element The HTML Figure Element (<figure>) represents self-contained content, frequently with a caption (<figcaption> ), and is typically referenced as a single unit, base element Specifies a base URL for all of the relative URLs in the document to use, h1 element Heading Level 1. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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figure figure and base, figure, base, and h1

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