#ddArea {
	width: 100%;
	height: 200px;
	border: 2px dashed #ccc;
	line-height: 200px;
	text-align: center;
	font-size: 20px;
	background: #f9f9f9;
	margin-bottom: 15px;
}

.drag_over {
	color: #000;
	border-color: #000;
}

.thumbnail {
	width: 100px;
	height: 100px;
	padding: 2px;
	margin: 2px;
	border: 2px solid lightgray;
	border-radius: 3px;
	float: left;
}

.d-none {
	display: none;
}