body {
	margin: 5px;
	min-width: 620px;
}

.columns {
	position: relative;

	max-width: 800px;

	padding-left:  180px;
	padding-right: 180px;

	margin-left: auto;
	margin-right: auto;
}

.rightcolumn,
.leftcolumn {
	width: 160px;
	position: absolute;
}

.rightcolumn {
	right:  0px;
}

.leftcolumn {
	left: 0px;
}