@media screen and (min-width: 767px) {
  /* extra small */
  #format5.extraSmall.singleDigit {
    width: 6vw;
    height: 6vw;
    font-size: 3.2vw;
  }
  #format5.extraSmall.doubleDigit {
    width: 6vw;
    height: 6vw;
    font-size: 3.2vw;
  }
  #format5.extraSmall.tripleDigit {
    font-size: 4vw;
  }
  #format5.extraSmall.fourDigit {
    font-size: 4vw;
  }
  /* base small */
  #format5.baseSmall {
    width: 7vw;
    height: 7vw;
    font-size: 4.3vw;
  }

  /* medium  */
  #format5.medium.doubleDigit {
    font-size: 14vw;
  }
  #format5.medium.tripleDigit {
    font-size: 12vw;
  }
  #format5.medium.fourDigit {
    font-size: 11vw;
  }
}