#Header {
	right: 0;;
	border-right: none;
	width: 100%;
}
#Menu {
	margin: 40px auto 0;
	width: 100%;
	max-width: 800px;
}
#Menu + #Contents {
	margin-top: 26px;
}
#Contents {
	position: relative;
	margin: 66px auto 0;
	padding: 0 0 40px;
	width: 100%;
	max-width: 800px;
}

#Contents p.alert {
	margin: 10px 0;
	padding: 0 20px;
}