JangMae

## index.html
<!DOCTYPE html>
<html lang="ko">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
    <title>도레미 무지개 피아노</title>
    <style>
        html, body {
            margin: 0;
            padding: 0;
	<!DOCTYPE html>
	<html lang="ko">
	<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
	<title>도레미 무지개 피아노</title>
	<style>
	html, body {
	margin: 0;
	padding: 0;