Clickable button in a clickable box?

1. How do I make a button clickable?
2. How do I make a whole button clickable in HTML?

How do I make a button clickable?

The <button> tag defines a clickable button. Inside a <button> element you can put text (and tags like <i> , <b> , <strong> , <br> , <img> , etc.).

How do I make a whole button clickable in HTML?

In order to make an entire element clickable you surround it with the A tag.