ul is not aloud to be nested in a p

 <p class="contact" style="padding-bottom: 14px;">
this is nest in the ul.

<td class="mainDesc">
              <div id="mainContent">
                     <img alt="Register" src="<%=Page.ResolveUrl("~/Images/Register.png")%>" />
                        <div class="DashHr"></div>            
                    <p class="contact" style="padding-bottom: 14px;">
                        <b>Note: Your UserName is used to identify you on the site.</b>
                        <ul>
                             <li>Your real name and e-mail address are kept 100% private.</li>
                             <li>You can even exchange messages with other members through the web site, without revealing your true e-mail address.</li>
                             <li>You decide, on your own terms, when to provide your contact information to another member.</li>
                              </ul>
                    </p>          
                    <p class="contact" style="font-size: 11px;">
                        Required fields are designated with an asterisk (*).
                    </p>        
                   
                    <br />          
 
                    <uc1:Register ID="Register1" runat="server" />
                     
             </div>