.line, .last-column
{
	overflow: hidden;
	_overflow: visible;
	_zoom: 1;
}
.column
{
	float: left;
	_zoom: 1;
}
.col-onequarter
{
	width: 25%;
}
.col-oneseventh
{
	width: 14%;
}
.col-last
{
	float: none;
	overflow: hidden;
	width: auto;
}