.swiper {
  width: 100%;
  height: 300px;
}
.swiper-slide {
  width: 400px;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  /* font-size: 60px; */
  font-weight: bold;
  background-color: #e0ebf0;
  border-radius: 20px;
}
.swiper-button-prev,
.swiper-button-next {
  position: absolute;
  z-index: 1;
  top: 0;
  bottom: 0;
  margin: auto;
}
.swiper-button-prev {
  left: 0;
  /* background-color: #5bd4c4; */
}
.swiper-button-next {
  right: 0;
  /* background-color: #5bd4c4; */
}
.swiper-button-prev:after,
.swiper-button-next:after {
  color: #cecece;
}
.slider-area {
  position: relative;
  width: 1000px; /* 追加 */
}
.slider-area .swiper {
  width: 70%;
  height: 400px;
  margin-bottom: 40px;
}
.swiper-pagination {
  bottom: 0px;
}
.swiper-pagination-bullet {
  border-radius: 0;
  width: 20px;
  height: 3px;
  transition: .3s;
}
.swiper-pagination-bullet-active {
  /* background: #5bd4c4; */
  width: 36px;
}


/* 430px幅以下に適用 */
@media screen and (max-width: 430px) {

  .swiper {
    width: 100%;
    height: 200px;
  }
  .swiper-slide {
    width: 400px;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 60px;
    font-weight: bold;
    background-color: #e0ebf0;
    border-radius: 12px;
  }
  .swiper-button-prev,
  .swiper-button-next {
    position: absolute;
    z-index: 1;
    top: 0;
    bottom: 0;
    margin: auto;
  }
  .swiper-button-prev {
    left: 0;
    /* background-color: #5bd4c4; */
  }
  .swiper-button-next {
    right: 0;
    /* background-color: #5bd4c4; */
  }
  .swiper-button-prev:after,
  .swiper-button-next:after {
    color: #cecece;
  }
  .slider-area {
    position: relative;
    width: 300px; /* 追加 */
  }
  .slider-area .swiper {
    width: 100%;
    height: auto;
    margin-bottom: 40px;
  }
  .swiper-pagination {
    bottom: 0px;
  }
  .swiper-pagination-bullet {
    border-radius: 0;
    width: 20px;
    height: 3px;
    transition: .3s;
  }
  .swiper-pagination-bullet-active {
    /* background: #5bd4c4; */
    width: 36px;
  }
  .swiper-button-next, .swiper-rtl .swiper-button-prev {
    right: -13%!important;
  }
  .swiper-button-prev, .swiper-rtl .swiper-button-next {
    left: -13%!important;
  }
}