<!DOCTYPE html>
<html>
<head>
<title>Current Date and Time</title>
<style>
/* Add some basic styling to center the date and time */
body {
display: flex;
justify-content: center;
align-items: center;
height: 100vh;
font-family: Arial, sans-serif;
font-size: 24px;
}
</style>
</head>
<body>
<div id="datetime"></div>
<script>
// JavaScript code to update the date and time
function updateDateTime() {
var dateTimeElement = document.getElementById('datetime');
var currentDate = new Date();
dateTimeElement.innerHTML = currentDate;
}
// Update the date and time initially and then every second
updateDateTime();
setInterval(updateDateTime, 1000);
</script>
</body>
</html>