body {
	background-color: #222;
}
#container {
	position: relative;
	margin: auto;
	width: 1000px;
	height: 450px;
	background-color: #000;
	border-radius: 12px;
}
#puzzleItemsContainer {
	position: absolute;
	top: 10px;
	left: 10px;
	list-style-type: none;
	padding: 0;
	margin: 0;
}
.puzzleItems {
	width: 50px;
	height: 50px;
	float: left;
	margin: 0 5px 0 0;
	padding: 0;
}
.draggedItem {
	z-index: 999;
	background-color: green;
	cursor: move;
}