<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title></title>
        <style>
            *{
                width: 100%;
                margin:0 auto;
                padding:0;
            }
            img{width: 100%;height: 100%; object-fit: cover;}
        </style>
    </head>
    <body>
        <div>
            <img src="404.png" alt="" />
        </div>
    </body>
</html>