This demo displays how to use HTML tags to markup textual content in the body
                  section of an HTML file. Enter sample HTML code in the box on the left using the 
                  following syntax:
                  
                  <element> content </element>
                  
                  where element is the name of an HTML element and content is the text content you wanted
                  marked up. To view how your code will be rendered in the browser, click 
                  the Preview Code button.