.backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: rgba(255, 255, 255, 0.8);
}

.controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 200px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.timerDigits {
  color: #606060;
  font-size: 20px;
}

.timerCircle {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 7px;
  border-radius: 50%;
  background-color: #e53935;
  animation: flash 1.6s ease-in infinite;
}

@keyframes flash {
  50% {
    opacity: 0;
  }
}