index.html

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0" name="viewport">
    <meta content="ie=edge" http-equiv="X-UA-Compatible">
    <title>HTTP Cats | GogaNotClown</title>
    <link href="assets/css/style.css" rel="stylesheet">
    <link href="assets/img/logo.svg" rel="shortcut icon" type="image/svg+xml">
</head>

<body>
<main class="main">
    <section class="cats">
        <div class="container">
            <div class="cat-block">
                <h1>HTTP Cats</h1>
                <label for="errorCodeInput">Enter the error code</label>
                <div class="get-cat-block">
                    <input id="errorCodeInput" placeholder="e.g., 404" required type="number">
                    <button id="getCat" type="button">Get a cat 😺</button>
                </div>
                <div id="resultMessage"></div>
                <img alt="Картинка ошибки" id="catImage" src="assets/img/placeholder_image.png">
            </div>
        </div>
    </section>
</main>
<script src="assets/js/script.js"></script>
</body>

</html>