Define the HTML 5.0 Semantic Tags on the Insert Panel 

• The <header> tag is the header block of a document. It represents introductory content for a webpage or a section. It usually appears at the top and can contain headings, logos, navigation, or other intro elements.
• The <nav> tag defines a section of a webpage that contains important navigation links.
• The <main> tag represents the central, most important content of a webpage that is unique to that page.
• The <aside> tag represents content that is related but not part of the main page flow, like side notes, tips, ads, or extra info.
• The <article> tag represents a self‑contained piece of content that can stand on its own, like a blog post, news story, or forum entry.
• The <section> tag defines a thematic grouping of related content within a webpage, usually marked by its own heading.
• The <footer> tag represents the closing section of a webpage or article, usually containing info like copyright, contact links, or navigation.