<table>
<caption>Superheros and sidekicks</caption>
<colgroup>
<col>
<col span="2" class="batman">
<col span="2" class="flash">
</colgroup>
<tr>
<td> </td>
<th scope="col">Batman</th>
<th scope="col">Robin</th>
<th scope="col">The Flash</th>
<th scope="col">Kid Flash</th>
</tr>
<tr>
<th scope="row">Skill</th>
<td>Smarts</td>
<td>Dex, acrobat</td>
<td>Super speed</td>
<td>Super speed</td>
</tr>
</table>
.batman {
background-color: #d7d9f2;
}
.flash {
background-color: #ffe8d4;
}
caption {
padding: 8px;
caption-side: bottom;
}
table {
border-collapse: collapse;
border: 2px solid rgb(100, 100, 100);
letter-spacing: 1px;
font-family: sans-serif;
font-size: 0.7rem;
}
td,
th {
border: 1px solid rgb(100, 100, 100);
padding: 10px 10px;
}
td {
text-align: center;
}