index.html

<html><head>
    <meta charset="utf-8">
    <title>Pop-up info box — web components</title>
    <script src="main.js" defer=""></script>
  </head>
  <body>
    <h1>Pop-up info widget - web components</h1>

    <form>
      <div>
        <label for="cvc">Enter your CVC <hwe img="Img/alt.png" data-text="Your card validation code (CVC) is an extra security feature — it is the last 3 or 4 numbers on the back of your card."></hweß></label>
        <input type="text" id="cvc">
      </div>
    </form>
</body>
</html>