JSFiddle - React, Tailwind, and code Playground

HTML

<table>
<tr>
  <th>Version</th>
  <th>Year</th>
</tr>
  <tr>
    <td>HTML 2.0</td>
    <td>1991</td>
  </tr>
  <tr>
    <td>HTML 2.0</td>
    <td>1991</td>
  </tr>
    <tr>
    <td>HTML 2.0</td>
    <td>1991</td>
  </tr>
    <tr>
    <td>HTML 2.0</td>
    <td>1991</td>
  </tr>

</table>

CSS

table {
  border-collapse: collapse;
  border: 1px solid;
}
  
th {
  text-align: left;
  padding: 2px 4px;
  border-bottom: 1px solid;
}

td {
  width: 200px;
  padding: 2px 4px;
  border-bottom: 1px solid;
}