.about-tinhao__eyebrow {
  font-size: 13px;
  letter-spacing: .15em;
}

.about-tinhao__link {
  font-size: 14px;
  letter-spacing: .06em;
}

.about-tinhao__step span {
  font-size: 13px;
  letter-spacing: .13em;
}

.about-tinhao__button {
  min-height: 50px;
  font-size: 14px;
  letter-spacing: .06em;
}