<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<head>
<meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
<title>Tabla</title>
<style type="text/css">
.uno {
background-color: #339999;
}
.dos {
border-style: dotted;
border-color: #33ff33;
background-color: #336666;
}
.tres {
border-style: dotted;
border-color: #ff0000;
}
</style>
</head>
<body>
<table style="text-align: left; width: 100%;" border="1" cellpadding="2" cellspacing="2">
<tbody>
<tr>
<td> </td>
<td class="uno"> </td>
<td class="tres"> </td>
<td class="dos"> </td>
</tr>
<tr>
<td class="dos"> </td>
<td> </td>
<td class="uno"> </td>
<td> </td>
</tr>
<tr>
<td> </td>
<td class="dos"> </td>
<td class="tres"> </td>
<td class="uno"> </td>
</tr>
</tbody>
</table>
<br>
</body>
</html>