Untitled

<!doctype html>
<html>
	<head>
		<link rel="stylesheet" type="text/css" href="css/style.css" />
		<script type="text/javascript" src="js/jquery-1.7.2.min.js" ></script>
		<script type="text/javascript" src="js/upload.js" ></script>
		<script type="text/javascript">
			$('#dropzone').hover(function() {
				$('#dropzone').toggleClass('hover');
			});
		</script>
	</head>
	<body>
		<div id="dropzone">Drop files here</div>
	</body>
</html>


#dropzone {
	width: 90%;
	height: 100px;
	margin: auto;

	background: #BBB;
	border-radius: 7px;

	text-align: center;
}

#dropzone.hover {
	color: yellow;
	background: #777;
}