anchor.diff:  					<button class="center-block btn btn-primary bookButton">Book this</button>
   				</div>
   			</div>
  +		</div>
  +	</div>
   
  -		</div>
  -
  -	</div>
   </body>
   </html>
positive.code: 	<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
  
  	<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.2.0/jquery.min.js"></script>
  
  	<link rel="stylesheet" type="text/css" href="homestyle.css" /></head>
  <body>
  	<div class="container">
  
negative.code: 					<h3>Room Details</h3>
  				</div>
  			</div>
  		</div>
  		<div class="row">
  			<div class="col-xs-12 col-sm-6">
  				<div class="center-block">
  					<button class="center-block btn btn-primary bookButton">Select</button>
  