<h1>Linking to email address or telephone number</h1>
<ul>
  <li>
   <a href="mailto:nowhere@email.org">
     Send email to nowhere
    </a>
  </li>
  <li>
    <a href="mailto:nowhere@email.org?cc=nobody@email.org&subject=This%20is%20the%20subject">Send email with subject to nowhere and nobody
    </a>
  </li>
  <li>
    <a href="tel:800.555.1239">
      (800) 555-1239
    </a>
  </li>
</ul>

<h2>Missing href attribute - not focusable</h2>
<ul>
  <li>
   <a>
     Send email to nowhere
    </a>
  </li>
  <li>
    <a>Send email with subject to nowhere and nobody
    </a>
  </li>
  <li>
    <a>
      (800) 555-1239
    </a>
  </li>
</ul>

body {
  background-color: #F0F8FF;
  font-family: "Verdana", sans-serif;
}

li {
  margin-bottom: 1rem;
}