body {
	font-size: 12px;
	}
	
.Main {
	max-width: none;
	width: auto;
	padding: 5px;
	background-color: #fff;
	margin:0;
	}
	
@media screen and (min-width: 820px) {
	body {
		background-color: #ddd;
		}
	.Main {
		max-width: 800px;
		margin:0 auto;
		margin-top: 7px;
		margin-bottom: 10px;
		border-radius : 3px;
		box-shadow: 1px 1px 10px rgba(0,0,0,0.5); 
		}
	}