.swiper-button-next, .swiper-container-rtl .swiper-button-prev{
  right: 22px;
}
.swiper-button-prev, .swiper-button-next{
  background-color: rgba(0,0,0,.5);
}
@media(max-width:550px){
  .swiper-button-next, .swiper-container-rtl .swiper-button-prev{
    right: 10px;
  }
}