zig Tryit Editor

<!DOCTYPE html>
<html>
<head>
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link rel="stylesheet" href="../../maxcdn.bootstrapcdn.com/bootstrap/3.4.1/css/bootstrap.min.css">
  <script src="../../ajax.googleapis.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
  <script src="../../maxcdn.bootstrapcdn.com/bootstrap/3.4.1/js/bootstrap.min.js"></script>
</head>
<body>

<div class="container">
  <h2>Table</h2>
  <p>The .danger class indicates a dangerous or potentially negative action:</p>                                                                                
  <table class="table">
    <thead>
      <tr>
        <th>#</th>
        <th>Firstname</th>
      </tr>
    </thead>
    <tbody>
      <tr class="danger">
        <td>1</td>
        <td>Anna</td>
      </tr>
      <tr>
        <td>2</td>
        <td>Debbie</td>
      </tr>
      <tr>
        <td>3</td>
        <td>John</td>
      </tr>
    </tbody>
  </table>
</div>

</body>

</html>