Explanation
html provide 6 levels of heading tag:
- <h1>: Defines the highest level heading.
- <h2>: Defines a second-level heading.
- <h3>: Defines a third-level heading.
- <h4>: Defines a fourth-level heading.
- <h5>: Defines a fifth-level heading.
- <h6>: Defines the lowest level heading.