<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/latest/css/bootstrap.min.css">
<script src="//code.jquery.com/jquery.min.js"></script>
<script src="//maxcdn.bootstrapcdn.com/bootstrap/latest/js/bootstrap.min.js"></script>
<form>
<div class="form-group">
<label for="email">이메일</label>
<input type="email" class="form-control" id="email" placeholder="이메일을 입력하세요">
</div>
<div class="form-group">
<label for="pwd">패스워드</label>
<input type="password" class="form-control" id="pwd" placeholder="패스워드를 입력하세요">
</div>
<div class="checkbox">
<label><input type="checkbox"> 로그인 유지</label>
</div>
<button type="submit" class="btn btn-default">로그인</button>
</form>
<link rel="stylesheet" href="//maxcdn.bootstrapcdn.com/bootstrap/latest/css/bootstrap.min.css">
<script src="//code.jquery.com/jquery.min.js"></script>
<script src="//maxcdn.bootstrapcdn.com/bootstrap/latest/js/bootstrap.min.js"></script>
<form class="well">
<div class="form-group">
<label for="email">이메일</label>
<input type="email" class="form-control" id="email" placeholder="이메일을 입력하세요">
</div>
<div class="form-group">
<label for="pwd">패스워드</label>
<input type="password" class="form-control" id="pwd" placeholder="패스워드를 입력하세요">
</div>
<div class="checkbox">
<label><input type="checkbox"> 로그인 유지</label>
</div>
<button type="submit" class="btn btn-default">로그인</button>
</form>