<div class="table-responsive">
<table class="table table-dark mb-0">
    <thead>
        <tr>
            <th scope="col">#</th>
            <th scope="col">First</th>
            <th scope="col">Last</th>
            <th scope="col">Handle</th>
        </tr>
    </thead>
    <tbody>
        <tr>
            <th scope="row">1</th>
            <td>Mark</td>
            <td>Otto</td>
            <td>@mdo</td>
        </tr>
        <tr>
            <th scope="row">2</th>
            <td>Jacob</td>
            <td>Thornton</td>
            <td>@fat</td>
        </tr>
        <tr>
            <th scope="row">3</th>
            <td>Larry</td>
            <td>the Bird</td>
            <td>@twitter</td>
        </tr>
    </tbody>
</table>
</div>

<div class="table-responsive">
<table class="table table-striped table-dark mb-0">
  <thead>
      <tr>
          <th scope="col">#</th>
          <th scope="col">First</th>
          <th scope="col">Last</th>
          <th scope="col">Handle</th>
      </tr>
  </thead>
  <tbody>
      <tr>
          <th scope="row">1</th>
          <td>Mark</td>
          <td>Otto</td>
          <td>@mdo</td>
      </tr>
      <tr>
          <th scope="row">2</th>
          <td>Jacob</td>
          <td>Thornton</td>
          <td>@fat</td>
      </tr>
      <tr>
          <th scope="row">3</th>
          <td>Larry</td>
          <td>the Bird</td>
          <td>@twitter</td>
      </tr>
  </tbody>
</table>
</div>

<div class="table-responsive">
<table class="table table-bordered table-dark mb-0">
  <thead>
      <tr>
          <th scope="col">#</th>
          <th scope="col">First</th>
          <th scope="col">Last</th>
          <th scope="col">Handle</th>
      </tr>
  </thead>
  <tbody>
      <tr>
          <th scope="row">1</th>
          <td>Mark</td>
          <td>Otto</td>
          <td>@mdo</td>
      </tr>
      <tr>
          <th scope="row">2</th>
          <td>Jacob</td>
          <td>Thornton</td>
          <td>@fat</td>
      </tr>
      <tr>
          <th scope="row">3</th>
          <td colspan="2">Larry the Bird</td>
          <td>@twitter</td>
      </tr>
  </tbody>
</table>
</div>