HTML Learning (iii) Classification learning

Code:

Effect:

Introduced:
<abbr> (denotes abbreviation),<em> (for emphasis). <strong> (for stronger emphasis),<cite> (for reference),<address> (for addresses) and so on. These tags do not exist to define the display effect. So from the browser, they may not have any effect, or different browsers may display different results for these tags.
A very long article, assuming that there is a suitable small title. will be able to get an overview of its content at a high speed. In HTML, the tags used to denote headings are: 

 
HTML Learning (iii) Classification learning