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The header is located at the top of every page and provides your site identity.
→ MoreDetails: Working with the site header
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Optional. The primary navigation provide a means for visitors to browse to the main areas of your site.
→ MoreDetails: Working with the primary navigation
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The footer is located at the bottom of every page. It reinforces the site identity, identifies the site owner, and provides a place for content not fitting for other areas of the page.
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→ MoreDetails: Working with the site footer