.container2 {

margin-top: 10px;

margin-bottom: 20px;

padding: 10px;

border-radius: 10px;

background-color: red;

color: #fff;

font-size: 38px;

line-height: 44px;

font-weight: bold;

}

<script>

$(document).ready(function ($) {

var number_objects,

packageCount = 143,

displayObject = $('.prod_left_val');



function loadRandom() {

number_objects = packageCount + Math.floor(Math.random() * 1);

}



function decreaseRandom() {

number_objects -= Math.floor(Math.random() * 2) + 1;

}



function showRandom() {

displayObject.text(number_objects);

}

loadRandom();

showRandom();

var interval = setInterval(function () {

decreaseRandom();

showRandom();

if (number_objects <= 5) {

clearInterval(interval);

}

}, 9000);



});

</script>