.sec-swiper-02 {
  position: relative;
  overflow-x: hidden;
  padding: 0 50px 50px 50px;
}
.swiper-container {
  position: relative;
  width: 100%;
  height: 100%;
}
.swiper-slide {
  width: 100%;
  height: auto;
  overflow: visible;
}
.swiper-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  font-family: 'object-fit: cover;'; /*IE対策*/
}
.btn-archive {
  display: block;
  width: 80%;
  max-width: 350px;
  margin: 30px auto 0;
}