body{
	text-align:center;
	}
h1{
	text-align:center;
	}
	
.addtocart{
	text-align:center;
	}
.introduction{
	font-size:16px;
	}
div.scroll {
	height: 500px;
	width:800px;
	overflow: auto;

	padding: 8px;
}