.posuvnik_top {
    text-align: center;
    margin: 15px;
  }

  .posuvnik_bottom {
    text-align: center;
    margin: 15px;
  }
  
  .images {
    text-align: center;
  }
  
  .image {
    display: inline;
    margin: 5px;
  }
  
  img {
    border: 0px;
  }