<div class="w3-center w3-container w3-half w3-display-middle">
<i class="fa fa-5x fa-lock" aria-hidden="true"></i>

  <form class="w3-container" action="?" method="post">
    <div class="w3-section">
      <input class="w3-input w3-border" type="password" placeholder="Password" name="loginPassword" required>
      <input type="hidden" name="token" value="<?= $token; ?>" />
      <button class="w3-button w3-block w3-teal w3-section w3-padding" style="width:30%; margin:0 auto" type="submit">Login</button>
    </div>
  </form>
</div>