a标签中对于邮箱和电话的用法mark

<div class="contact-list">
        <ul>
               <li "list-style-type: none;">
                    <a href="mailto:l8knight@126.com" target="_blank">l8knight@126.com
                     </a>
               </li>

                <li "list-style-type: none;">
                     <a href="tel:13110016538" class="call">13110016538
                     </a>
                </li>
                
        </ul>
</div>