/* �����摜 */

#ground{
	position : absolute;
	z-index : 100;
	top: 150px;
	left:50%;
	margin-left:-390px;	
}

#parts{
	position : absolute;
	z-index : 105;
	top: 400px;
	left:50%;
	margin-left:-80px;	
}

#form{
	position : absolute;
	z-index : 105;
	top: 800px;
	left:50%;
	margin-left:-280px;
}