index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.2.1/css/all.min.css" integrity="sha512-MV7K8+y+gLIBoVD59lQIYicR65iaqukzvf/nwasF0nqhPay5w/9lJmVM2hMDcnK1OnMGCdVK+iQrJ7lzPJQd1w==" crossorigin="anonymous" referrerpolicy="no-referrer" />
    <title>Hidden Search Widget</title>
    <link rel="stylesheet" href="style.css">
    
</head>
<body>
    <div class="search">
        <input type="text" class="input" placeholder="Search">
        <button class="btn"><i class="fa-brands fa-searchengin"></i></button>
      
        

    </div>
 <script src="script.js"></script>   
</body>
</html>