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">
        <link rel="stylesheet" href="style.css">
        <title>Counter-Page</title>
    </head>
    <body>
        <div class="main">
            <div class="count">
                <label id="count">
                    0
                </label>
            </div>
            <div class="main-buttons">
                <button class="func-btn" id="increase">Increase</button>                
                <button class="func-btn" id="reset">Reset</button>
                <button class="func-btn" id="decrease">Decrease</button>
            </div>
        </div>
        <!--<div class="credit">
            Built & designed by Shaunak Ghosh
        </div>-->
        <script src="counter.js"></script>
    </body>
</html>