.blog__article--list {
  position: relative;
}

.blog__article--list .swiper-button-prev {
  left: -20px;
}

.blog__article--list .swiper-button-next {
  right: -20px;
}

@media (max-width: 767px) {
  
  .blog__article--list .swiper-button-prev {
    left: -10px;
  }
  
  .blog__article--list .swiper-button-next {
    right: -10px;
  }

}