.box {
  width: 100%;
  height: 100vh;
}
.box .Swiper {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.box .Swiper .swiper-wrapper {
  width: 100%;
  height: 100%;
}
.box .Swiper .swiper-wrapper .swiper-slide {
  width: 100%;
  height: 100%;
  cursor: pointer;
  overflow: hidden;
  position: relative;
}
.box .Swiper .swiper-wrapper .swiper-slide video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}