index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>GPA Calculator</title>
    <link rel="preconnect" href="https://fonts.gstatic.com">
    <link href="https://fonts.googleapis.com/css2?family=Bebas+Neue&display=swap" rel="stylesheet">
    <link rel="stylesheet" href="index.css">
</head>
<body>
    <!-- Header -->
    <div id="header">
        <h1>GPA Calculator</h1>
    </div>

    <!-- Main -->
    <div id="main">
        <input type="text" id="subs" placeholder="Enter the number of subjects here">
        <br>
        <br>
        <button type="submit" id="btn1" onclick="subjects()">Submit</button>
    </div>

    <!-- Results -->
    <div id="results"></div>

    <script src="index.js"></script>
</body>
</html>