Html elements bkeygen, and hgroup

b element Displays the text of the element as boldface text, keygen element The HTML keygen element exists to facilitate generation of key material, and submission of the public key as part of an HTML form, hgroup element The HTML Headings Group Element (<hgroup>) represents the heading of a section. These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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b b and keygen, bkeygen, and hgroup

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