index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <!-- author : anshulbadhani -->
    <title>CPS COUNTER</title>

    <style>
        body{
            background: #413f3f;
        }
        .clickCount{
            color: white;
            border: 2px solid whitesmoke;
            text-align: center;
            padding: 10em 0px 12em 0px;
        }

        .heading{
            color: white;
            text-align: center;
        }

        .clicks{
            color: white;
            text-align: center;
            padding-top: 5em;
        }

        .num{
            color: white;
            font-weight: 900;
            font-size: 5em;
        }
    </style>

    <script src="main.js"></script>

</head>
<body>
    <h1 class="heading">CLICK BELOW TO CHECK YOUR CPS</h1>
    <div class="clickCount" onmouseup=setClickAndIncreaseCount()>
        <div class="clicks">
            <span>You have clicked:</span>
            <h1 class="num">0</h1>
            <span>Times</span>
        </div>
    </div>
</body>
</html>