* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.swiper-slide {
  height: 100vh;
  background: #000;
}

.swiper-slide img {
  display: block;
  margin: 0 auto;
  height: 100vh;
}