			<style>
			.draggable {
  width: auto;
  height: auto;
border: 0px solid #aaaaaa;

}
.droppable {
  width: 450px;
  height: 200px;
  background: lightgrey;
  margin: 5px;
  padding: 5px;
 display:inline-block;
 padding: 10px;border: 1px solid #aaaaaa;

}
#aDiv{width: 300px; height: 300px; margin: 0 auto;}
			</style>