.swiper-container {
  width: 100%;
  padding-top: 50px;
  padding-bottom: 50px;
}
.swiper-slide {
  background-position: center;
  background-size: cover;
  width: 100%;
  max-width: 500px;
  height: 500px;
}
@media (max-width: 480px) {
  .swiper-slide {
    background-position: center;
    background-size: cover;
    width: 100%;
    max-width: 300px;
    height: 300px;
  }
}