<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Challenge: Descendants of Khan</title>
<style>
.emperor {
font-family: cursive;
}
.reign {
font-family: monospace;
}
</style>
</head>
<body>
<h1>Descendants of Khan</h1>
<p><strong class="emperor">Genghis Khan</strong> (<span class="reign">1206-1227</span>) was a emperor who had many sons and daughters, and many famous emperors are descended from him. (But not Sal Khan!)</p>
<table>
<thead>
<tr>
<th>Name</th>
<th>Reign</th>
</tr>
</thead>
<tbody>
<tr>
<td class="emperor">Ögedei Khan</td>
<td class="reign">1229-1241</td>
</tr>
<tr>
<td class="emperor">Kublai Khan</td>
<td class="reign">1260-1294</td>
</tr>
<tr>
<td class="emperor">Temür Khan</td>
<td class="reign">1294-1307</td>
</tr>
</tbody>
</table>
</body>
</html>