HTML Text formattings

Heading formatting:

1. <h1> Largest sized heading <h1>
2. <h2> Smaller than h1 <h2>
3. <h3> Smaller than h2 <h3>
4. <h4> Smaller than h3 <h4>
5. <h5> Smaller than h4 <h5>
6. <h6> Smaller than h5, and the smallest heading <h6>

Paragraph formatting:

1.  <b>         Used for bold text              </b>
2.  <strong> Used for strong text          </strong>
3. <big>       Used for big text                </big>
4. <em>       Used for emphasized text  </em>
5. <i>           Used for italic text               </i>
6. <small>    Used for small text               </small>
7. This is used for _subscript and this is for ^superscript