.swiper {
  width:100vw;
  height: 18vw;
  margin-bottom:1vw;
}
.swiper-slide {
  width: 100%;
  height: 100%;

}
.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.swiper-button-prev::after {
  content: "";
}
.swiper-button-next::after {
  content: "";
}
.button_NEXT{
  right:18%;
  left:auto;
  display:none;
}
.button_PREV{
  left:18%;
  right:auto;
  display:none;
}
.swiper:hover .button_NEXT{
  display:block;
}
.swiper:hover .button_PREV{
  display:block;
}