| A | B |
|---|
| Semantically meaningful elements | those that are self-descriptive; they describe the purpose of the content they contain |
| <header> | is used to define the upper most section of the page |
| <hgroup> | element provides a contain structure for multiple consecutive headings |
| <section> | Use it to group content into logical and distinct sections, like chapters in a story. |
| <nav> | defines a page’s sections, which contains links to other pages and resources in the Web Site |
| <footer> | elements defines a page’s footer content or the footer content of a specific document sections. |
| <article> | defines a section on content intended to be used or distributed independently of other content |
| HTML | Hypertext Markup Language |
| XHTML | Extensible Hypertext Markup Language |
| HTML Document | a text file that contains elements or tags that tell a browser how to display its content. |
| nesting | the parent-child relationship of elements in a document structure |
| the order in which nested elements are closed | first to open, last to close |
| <HTML> | the document's root element |
| <head> | contains information about the document. |
| <body> | contains the page's content |
| <title> | appears in the browser title bar |
| <h1> to <h6> | heading elements |
| <h1> | largest heading tag |
| <h6> | smallest heading tag |
| <p> | paragraph element |
| container tag | contains content for display and other HTML elements |
| .htm or .html | file extensions |
