.post-navigation .nav-previous a .nav-arrow{background-image:url(https://dalgayolu.top/wp-content/uploads/2016/10/289-540x222.jpg)}.post-navigation .nav-next a .nav-arrow{background-image:url(https://dalgayolu.top/wp-content/uploads/2018/06/surf-galeri-10-540x222.jpg)}