body {
  /* background-color: #000; */
}
.gallery-single .portfolio-details-slider img {
  width: 100%;
}
.gallery-single .swiper-button-prev,
.gallery-single .swiper-button-next {
  width: 48px;
  height: 48px;
}
.gallery-single .swiper-button-prev:after,
.gallery-single .swiper-button-next:after {
  color: rgba(255, 255, 255, 0.8);
  background-color: rgba(0, 0, 0, 0.2);
  font-size: 24px;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: 0.3s;
}