.timer-time {
  line-height: 1em;
  font-size: 6em;
}

.timer-container {
  height: 1em;
  margin: .5em auto;
  overflow: hidden;
  position: relative;
}

.timer-box {
  height: 1em;
  margin: auto;
  position: relative;
}

.timer-box > span {
  position: relative;
}