aaa

    <form class="form-signin">
      <img class="mb-4" src="../../assets/brand/bootstrap-solid.svg" alt="" width="72" height="72">
      <h1 class="h3 mb-3 font-weight-normal">Zaloguj sie</h1>
      <label for="inputEmail" class="sr-only">Adres email</label>
      <input type="email" id="inputEmail" class="form-control" placeholder="Adres email" required autofocus>
      <label for="inputPassword" class="sr-only">Haslo</label>
      <input type="password" id="inputPassword" class="form-control" placeholder="Haslo" required>
      <div class="checkbox mb-3">
        <label>
          <input type="checkbox" value="Zapamietaj-mnie"> Zapamietaj mnie
        </label>
      </div>
      <button class="btn btn-lg btn-primary btn-block" type="submit">Zaloguj sie</button>
    </form>