<link href="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/css/bootstrap.min.css" rel="stylesheet" id="bootstrap-css">
<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.0/js/bootstrap.min.js"></script>
<script src="//code.jquery.com/jquery-1.11.1.min.js"></script>
<br><br><br>
<div class="col-md-6 col-md-offset-3">
<h1>Form, Placeholder with Label</h1>
<div class="form-group">
<label for="usr">Name</label>
<input type="text" class="form-control" id="usr" placeholder="Name">
</div>
<div class="form-group">
<label for="pwd">Password</label>
<input type="password" class="form-control" id="pwd" placeholder="Password">
</div>
<div class="form-group">
<label for="comments">Comments</label>
<textarea class="form-control" id="comments" placeholder="Comments"></textarea>
</div>
</div>