.big_news .bignewsid-400 {
  background-image:
  url('../../../../images/aktualnosci/FC_17.jpg'),
  url('../../../../images/aktualnosci/FC_16.jpg'),
  url('../../../../images/aktualnosci/FC_14.jpg'),
  url('../../../../images/aktualnosci/FC_11.jpg');
  background-position:  0% 0%, 117% 12%, -20% 100%, 117% 100%;
  background-repeat: no-repeat,no-repeat,no-repeat,no-repeat;
  background-size: 31%, 35%, 38%, 40%;
}