Tryit Editor v3.7

<!DOCTYPE html>
<html lang="en">
<head>
  <title>Bootstrap Example</title>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <link href="../../cdn.jsdelivr.net/npm/bootstrap%405.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
  <script src="../../cdn.jsdelivr.net/npm/bootstrap%405.1.3/dist/js/bootstrap.bundle.min.js"></script>
</head>
<body>

<div class="container mt-3">
  <h2>Multiple Inputs and Helpers</h2>
  <p>Add multiple inputs or addons:</p>
  
  
  <div class="input-group mb-3">
    <span class="input-group-text">Person</span>
    <input type="text" class="form-control" placeholder="First Name">
    <input type="text" class="form-control" placeholder="Last Name">
  </div>

<div class="input-group mb-3">
    <span class="input-group-text">One</span>
    <span class="input-group-text">Two</span>
    <span class="input-group-text">Three</span>
    <input type="text" class="form-control">
  </div>
</div>

</body>

</html>