.staff-qualification {
  background: rgba(255, 255, 255, 0.7);
  padding: 15px;
  margin-top: 30px;
}
.staff-qualification figcaption {
  line-height: 1.5em;
  margin-top: 10px;
}
.staff-qualification span {
  font-size: 13px;
}
.staff-qualification h3 {
  font-family: "Hiragino Mincho ProN", "YuMincho", "Yu Mincho", "Times New Roman", "MS PMincho", serif;
  font-size: 19px;
}
.staff-qualification .imgBox3 {
  margin-top: 20px;
  gap: 20px;
}

@media only screen and (min-width: 769px) {
  .staff-qualification {
    padding: 30px;
    margin-top: 50px;
  }
  .staff-qualification h3 {
    font-size: 25px;
  }
}
@media only screen and (min-width: 768px) {
  .staff-qualification .imgBox3 .item {
    width: calc((100% - 40px) / 3);
  }
}