ul#countdown {
  position: relative;
  /*top: 50%;*/
  transform: translateY(-00%);
  width: 100%;
  margin: 0 auto 5% auto;
  padding: 3% 0 1% 0;
  /*padding: 15px 0 20px 0;*/
  color: #000;
  border: 1px solid #adafb2;
  border-width: 1px 0;
  overflow: hidden;
  font-family: "ObjectivityBold", Arial, sans-serif;
  font-weight: bold;
}
ul#countdown li {
  margin: 0 -3px 0 0;
  padding: 0;
  display: inline-block;
  width: 25%;
  font-size: 72px;
  font-size: 3em;
  text-align: center;
  line-height:0.5em;
}
ul#countdown li .label {
  color: #adafb2;
  font-size: 18px;
  font-size: 0.7rem;
  text-transform: uppercase;
}

@media (min-width: 768px) {
ul#countdown li {
  font-size: calc(8vw * 0.5);
}
ul#countdown li .label {
  font-size: calc(2vw * 0.5);
}
}
@media (max-width: 480px) {
ul#countdown li {
  font-size: calc(18vw * 0.5);
}
ul#countdown li .label {
  font-size: calc(5vw * 0.5);
}
}