Henry-A203

## Thi tốt nhaa.html
<!DOCTYPE html>
<html lang="vi">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Chúc bạn thi tốt 🎉</title>
<style>
  body {
    margin: 0;
    background: radial-gradient(circle at center, #000010, #000000);
	<!DOCTYPE html>
	<html lang="vi">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Chúc bạn thi tốt 🎉</title>
	<style>
	body {
	margin: 0;
	background: radial-gradient(circle at center, #000010, #000000);