<div class="container">
  <form>
    <div class="form-group">
      <label for="username">Username: </label>
      <input type="email" class="form-control" id="username-input" placeholder="Enter Username">
    </div>
    <div class="form-group">
      <label for="input-passord">Password: </label>
      <input type="password" class="form-control" id="password-input" placeholder="Enter Password">
      <small id="password-caps-warning" class="form-text text-danger d-none">Warning: Caps lock enabled</small>
    </div>
    <button type="submit" class="btn btn-success">Submit</button>
  </form>
</div>