body, #fullscreen-container {
  animation-name: none;
  animation-duration: 1s;
  animation-iteration-count: infinite;
  transition: background-color 1s;
}

#fullscreen-container {
  background: #fff;
  width: 100%;
  height: 100%;
}

.digits {
  font-size: 200px;
  line-height: 200px;
}

.unit {
  font-size: 100px;
  line-height: 100px;
  margin: 0 10px;
}

#motion {
  font-size: 50px;
}

#motion, #timer {
  margin: 25px 0;
  text-align: center;
}

.progress {
  margin: 25px auto;
}

.progress-bar {
  transition: none;
}

.negative {
  color: #c00;
}

@keyframes backgroundpulse {
  0% {
    background-color: #fff;
  }
  50% {
    background-color: #fa0;
  }
  100% {
    background-color: #fff;
  }
}