HTML tutor - Nesting <framest> tags

Nesting <frameset> tags

<html>
<head>
<title>HTML Tutorial</title>
<head>
<frameset rows="*,80">
<frameset cols="30%,*">
<frame src="menu.html">
<frame src="content.html">
</frameset>
<frame src="footer.html"> </frameset>
</html>

Output
result