.line:after,.lastUnit:after {
	clear: both;
	display: block;
	visibility: hidden;
	overflow: hidden;
	height: 0 !important;
	line-height: 0;
	font-size: xx-large;
}

.line {
	*zoom: 1;
}

.unit {
	float: left;
}

.size1of1 {
	float: none;
}

.size1of2 {
	width: 50%;
}

.size1of3 {
	width: 33.33333%;
}

.size2of3 {
	width: 66.66666%;
}

.size1of4 {
	width: 25%;
}

.size3of4 {
	width: 75%;
}

.size1of5 {
	width: 20%;
}

.size2of5 {
	width: 40%;
}

.size3of5 {
	width: 60%;
}

.size4of5 {
	width: 80%;
}

.lastUnit {
	display: table-cell;
	float: none;
	width: auto;
	*display: block;
	*zoom: 1;
	_position: relative;
	_left: -3px;
	_margin-right: -3px;
}