Box Elements and Block-Level Elements Are Key to XHTML Documents

Box elements, or block-level elements are key ingredients to building well-formed XHTML documents that are cleanly laid-out. Block elements are stand-alone pieces of content, usually separated by newlines. Some standard block level elements are:

• h1, h2, h3, h4, h5, h6
• p
• div
• ul
• ol
• dl
  
  
• Other Block-Level Elements

• What are Box Elements?
• Why Care About Box Elements?
• Adjust the Look and Feel of Box Elements
• Adjust the Position of Box Elements