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Html elements div, strong, and iframe

div element Defines a special block of content within a document, strong element Specifies that the enclosed text should be rendered in the browser as "strong" (usually bold) text, iframe element Defines an inline frame (ie a frame embedded in a document). These elements allows child elements from interactive, embedded, heading, sectioning, phrasing, and metadata content categories.

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div div and strong, div, strong, and iframe

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