<table border="2">
<!-- thead와 tbody로 나누어 작성 -->
<thead>
<tr>
<th>index</th>
<th>타이틀_1</th>
</tr>
</thead>
<!-- thead와 tbody로 나누어 작성 -->
<tbody>
<tr>
<td>1</td>
<td>part_1</td>
</tr>
<tr>
<td>2</td>
<td>part_2</td>
</tr>
<tr>
<td>3</td>
<td>part_3</td>
</tr>
</tbody>
</table>
table {
border-collapse: collapse;
}