Observe whether the text on the web page was affected by your choice. In c rease Font or D ecrease Font . Observe whether the text on the web page was affected by your choice. Use markup and style sheets and do so properly. As you know a heading is a title or subtitle positioned at the beginning of a section of writing, usually a paragraph or a chapter.
Web pages support creating six different heading levels from heading one to heading six.
Heading one, just like a roman numeral in a traditional outline, is the top level heading. Heading six represents a heading for an item five levels down in hierarchical thought from level one. Headings should be applied logically just as you would apply heading levels in an outline. Theoretically, if you extracted the headings from a web page that uses headings, you would have an outline of the page. Each heading level in a web page is given a specific format.