What does this code do?

It sets a 40px margin around div elementsIt sets a 30px margin around p elements<html> <head> <style>div { margin: 40px; border: solid 3px lightGray; background-color: bisque; }</style> </head> <body> <div><h1>Avocado news</h1><p>Librarian's worst nightmare as cleaner rearranges books by size.</p> </div> </body> </html>]]>

It sets a 40px margin around div elements.