<!DOCTYPE html> <html lang=“en”>

<body>
  <div class="container-fluid">
    <div class="row-fluid">
      <div class="span4"></div>
      <div class="span4">
        <legend>Sign in</legend>
        <form action="" method="post" class="form-inline">
          <input type="password" placeholder="Password..." name="code" autofocus/>
          <button type="submit" class="btn btn-primary">Sign in</button>
        </form>
      </div>
    </div>
  </div>
</body>

</html>