<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>