.countdown-block {
  min-height: 40px !important;
  border: 1px solid #eee;
  padding: 1rem;
}
.countdown-block ul {
  display: flex;
  list-style: none;
  padding-left: 0;
  margin: 0;
}
.countdown-block ul li {
  padding: 0 1rem;
}

.countdown-block ul li .time-unit {
  font-size: 2rem;
}