<html>
<head>
<style>
body {
background-color: #333;
font-size: 1.2em;
}
.centered {
margin: 8em auto;
width: max-content;
font-family: arial, sans-serif;
color: #ddd;
</style>
</head>
<body>
<div class="centered">
🎉 SUCCESS 🎉
</div>
</body>
</html>