#single_Form {
	margin-top:50px;
	display: inline-block;
	text-align: center;
	width: 500px;
	margin-left: auto;
	margin-right: auto;
}

#single_Form input {
	font-size: 28px;
}

pre {
	font-size: 18px;
}

.product_name {
	font-size: 100px;
}

.product_price {
	font-size: 220px;
}