.firstNav {
  height: 18px;
  width: 50px;
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #1a1a1a;
  letter-spacing: 0.53px;
  text-align: left;
  line-height: 18px;
  margin-right: 8px;
}

.secondNav {
  height: 18px;
  width: 83px;
  font-family: PingFangSC-Regular;
  font-size: 16px;
  color: #5b5b5b;
  letter-spacing: 0.53px;
  text-align: left;
  line-height: 18px;
}