.slider_group_product .swiper-button-prev, .swiper-rtl .swiper-button-next{
  width: 2rem;
  height: 2rem;
  background-color: var(--color-theme-primary);
  border-radius: 9999px;
  padding: .2rem;
  font-size: 1rem;
}

.slider_group_product .swiper-button-next:after,.slider_group_product .swiper-button-prev:after{
   font-size: 1rem;
   color: #ffffff;
}