H97 (Fail): Grouping related links using the nav element

HTML Snippet Code
Scenario 1: Group of links not wraped with nav tag
<div calss="nav"> <a href="https://www.deque.com/"> Home </a> <a href="https://www.deque.com/about-us/"> About </a> <a href="https://www.deque.com/services/"> Services </a> <a href="https://www.deque.com/products/"> Products </a> <a href="http://accessibility.deque.com/contact-deque-today"> Contact </a> </div>
Scenario 2: Not able to differentiate when two navigation groups are provided with in same document
View Example <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html lang="en"> <head> <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> <title>More than one Group of navigation links</title> <style type="text/css"> #wrapper { width:900px; margin:0px auto; border:1px solid #bbb; padding:10px; } #header { border:1px solid #bbb; height:80px; padding:10px; } #content { margin-top:10px; padding-bottom:10px; } /* applies to all divs within the content div */ #content div { padding:10px; border:1px solid #bbb; float:left; } #content-left { width:180px; height:300px; } #content-main { margin-left:10px; width:666px; height:150px; } #content-box1, #content-box2, #content-box3 { padding:10px; border:1px solid #bbb; position:absolute; margin-top:190px; height:120px; } #content-box1 { margin-left:212px; width:200px; } #content-box2 { margin-left:444px; width:200px; } #content-box3 { margin-left:676px; width:202px; } #footer { float:left; margin-top:10px; margin-bottom:10px; padding:10px; border:1px solid #bbb; width:878px; } #bottom { clear:both; text-align:right; } ul { list-style-type: none; } #header ul { list-style-type: none; margin: 0; padding: 0; overflow: hidden; } #header ul li { float: left; margin-right: 15px; } a { width: 60px; } #header nav a{float: left;margin-right: 15px} nav a{display: block;margin-right: 15px} </style> </head> <body> <div id="wrapper"> <div id="header"> <nav> <a href="https://www.deque.com/"> Home </a> <a href="https://www.deque.com/about-us/"> About </a> <a href="https://www.deque.com/services/"> Services </a> <a href="https://www.deque.com/products/"> Products </a> <a href="http://accessibility.deque.com/contact-deque-today"> Contact </a> </nav> </div> <div id="content-box1"><p>Box 1</p></div> <div id="content-box2"><p>Box 2</p></div> <div id="content-box3"><p>Box 3</p></div> <div id="content"> <div id="content-left"> <nav> <a href="https://www.deque.com/"> Home </a> <a href="https://www.deque.com/about-us/"> About </a> <a href="https://www.deque.com/services/"> Services </a> <a href="https://www.deque.com/products/"> Products </a> <a href="http://accessibility.deque.com/contact-deque-today"> Contact </a> </nav> </div> <div id="content-main"> <p>Main home page content or image goes here...</p> <a href="deque.com">more info</a> </div> </div> <div id="footer">Footer text and links can go all the way along here... text text text text text text...</div> <div id="bottom"></div> </div> </body> </html>