<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Button</title>
<!-- 모바일 디바이스에서 터치/줌 등을 지원하기 위한 meta 태그 -->
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Bootstrap 최신 버전의 css 파일들을 링크 -->
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css">
<!-- jQuery 최신 버전의 js 파일들을 링크 -->
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<!-- Popper 최신 버전 링크 -->
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.16.0/umd/popper.min.js"></script>
<!-- Bootstrap을 이용하기 위한 최신 버전 링크 -->
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"></script>
</head>
<body>
<div class="container">
<h2>버튼 스타일</h2>
<button type="button" class="btn">Basic</button>
<button type="button" class="btn btn-primary">Primary</button>
<button type="button" class="btn btn-secondary">Secondary</button>
<button type="button" class="btn btn-success">Success</button>
<button type="button" class="btn btn-info">Info</button>
<button type="button" class="btn btn-warning">Warning</button>
<button type="button" class="btn btn-danger">Danger</button>
<button type="button" class="btn btn-dark">Dark</button>
<button type="button" class="btn btn-light">Light</button>
<button type="button" class="btn btn-link">Link</button>
</div>
</body>
</html>
