Write a program to create nested webpages in HTML.
Representing a webpage inside of another webpage is a nested webpage. It is done using the iframe tag which creates an inline frame.
<html>
<body>
<h2>HTML Iframes example</h2>
<p>Use the height and width attributes to specify the size of the iframe:</p>
<iframe src="https://freetimelearning.com/" height="400" width="600"></iframe>
</body>
</html>
