Auto Year Script & CSS

<!DOCTYPE html>
<html lang="en">
<head>
 <style>
     .year {
         font-size: 20px;
         font-family: Nova Round;
         color: green;
}
 </style>
</head>

<body>

<center><span class="year"></span></center>

<script>
document.querySelector(".year").innerText =
"COPYRIGHT © " + (new Date().getFullYear()) + " Vast Site";
</script>

</body>
</html>