QR

<div style="max-width:450px; margin:auto; text-align:center; font-family:Arial, sans-serif;">
    <h2>QR Code Generator</h2>
    <form action="https://api.qrserver.com/v1/create-qr-code/" method="get" target="_blank">
        <input
            type="hidden"
            name="size"
            value="300x300">
        <input
            type="text"
            name="data"
            placeholder="Enter URL or Text"
            style="width:100%; padding:10px; margin-bottom:15px;">
        <br>
        <input
            type="submit"
            value="Generate QR Code"
            style="padding:10px 20px;
                   background:#0073aa;
                   color:white;
                   border:none;
                   border-radius:4px;
                   cursor:pointer;">
    </form>
</div>