.banner {
    background-image: url('https://htpolska.eu/tlo.jpg');
    background-size: cover;    
    height: 1500px;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    margin-bottom: 0px;
}

  .banner > p {
    color: white;
    padding: 0px;
  }