strong.account-strong {
  font-size: 2.5rem;
}
.box-01 .box-inner.of-contact .txt.of-account-txt {
  font-size: 2.5rem;
}
@media screen and (max-width: 768px) {
  strong.account-strong {
    font-size: 2rem;
  }
  .box-01 .box-inner.of-contact .txt.of-account-txt {
    font-size: 2rem;
  }
}