index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="dist/style.css">
    <title>Conversor de sistemas de numeración</title>
</head>
<body>
    
    <h1>Conversor</h1>
    <div id="main-container">
        <input type="text" id="input" placeholder="Entrada...">
        <div id="mode-list">
            Base:
            <input class="mode" type="button" value="2"/>
            <input class="mode" type="button" value="8"/>
            <input class="mode" type="button" value="10"/>
            <input class="mode" type="button" value="16"/>
            &#9679;
            <input class="mode" type="number" value="3" min="2" max="36"/>
        </div>
    </div>

    <script src="dist/app.bundle.js"></script>
</body>
</html>