JSFiddle - React, Tailwind, and code Playground

HTML

<div class="tables">
  <table>
    <thead>
      <tr>
        <th>head 1</th>
        <th>head 2</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td>yolo</td>
        <td>swag</td>
      </tr>
    </tbody>
   </table>

   <table>
    <thead>
      <tr>
        <th>head 1</th>
        <th>head 2</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td>yolo</td>
        <td>swag</td>
      </tr>
    </tbody>
  </table>
</div>

CSS

.tables {
  display: flex;
  justify-content: space-around;
}

.tables table {
  width: 40%;
  border-collapse: collapse;
}

.tables table, td, th {
  border: 1px solid #000;
}