.swiper {
  width: 100%;
  height: 100%;
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap:wrap;
  padding:8px;
  width:100% !important;
}
@media screen and (min-width: 769px) {
  .swiper-slide {
    width:calc(100% / 4) !important;
  }
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.swiper-slide span {
  display:block;
  width:100%;
  margin-top:8px;
  font-size:1rem;
}
.swiper-button-next, .swiper-button-prev {
  color:#fff;
  top: var(--swiper-navigation-top-offset, calc(50% - 8px)) !important;
}
.swiper-button-next:after, .swiper-button-prev:after {
  font-size:25px !important;
  font-weight:700;
}