.swiper {
  width: 100%;
  height: 100%;
  margin-left: auto;
  margin-right: auto;
}

.grid-swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;
  height: calc((100% - 30px) / 2) !important;
  display: flex;
  justify-content: center;
  align-items: start;
}
.swiper-grid-column > .swiper-wrapper {
  flex-direction: row;
}
@media (max-width: 768px) {
  .swiper-grid-column > .swiper-wrapper {
    flex-direction: column;
  }
}