index.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Year-Progress</title>

    <script type="module" src="js/engine.js"></script>
    <link rel="stylesheet" href="styles.css">
</head>



<body>


    <div class="main-container">

        <h1 id="year"></h1>

        <div id="days-container">

        </div>
        <h4><span id="interval-name"></span> Progress: <span id="year-progress"></span></h4>
    </div>

    <div class="button-container">
        <button id="month-btn" onclick="monthButton()">Month</button>
        <button id="year-btn" onclick="yearButton()">Year</button>
        <button id="decade-btn" onclick="decade()">Decade</button>
        <button id="century-btn" onclick="century()">Century</button>
        <button id="millennium-btn" onclick="millennium()">Millennium</button>
    </div>
    <div>

    </div>
</body>

</html>