function animateNow() {
    if (!contract && (count < 240)) {
        count+=5;
        parent.style.fontSize = count + unit;
    } else {
        contract = true;
        if (count > base) {
            count-=5;
            parent.style.fontSize = count + unit;
        } else {
            contract = false;
        }
    }
    requestAnimFrame(animateNow);
  }