.page_key_img .-inner {
  background-image: url("../img/key_pc.jpg");
}
@media screen and (max-width: 767px) {
  .page_key_img .-inner {
    background-image: url("../img/key_sp.jpg");
  }
}

.p-feature_copy {
  text-align: center;
  font-size: 4.2rem;
  margin-bottom: 0.6em;
  line-height: 1.4;
  font-weight: 500;
}
@media screen and (max-width: 767px) {
  .p-feature_copy {
    font-size: 2.5rem;
    text-align: left;
  }
}