HTML is a computer markup language that defines the content of a document, allowing it to be easily displayed on the Internet. Defining a document's content includes labeling text elements such as paragraphs, lists and tables, as well as non-text elements such as images and video clips. This markup process is performed by using special tags. An example of HTML is the <p> tag, which is .
used to define a block of text as a paragraph. By providing basic structure to a web document, the developer can then use other computer languages to manipulate the web page, making it more interesting for the visitor. For example, JavaScript can be used on an HTML document to create user interfaces and other interactive options. Cascading Style Sheets (CSS) are used with HTML to format and present a web page, affecting text size, background color, fonts and positioning. More Reference Links: http://www.w3.org/standards/webdesign/htmlcss.html http://www.peachpit.com/articles/article.aspx?p=24021