.half {
	width: 50%;
}

.third {
	width: 33.333%;
}

.twothirds {
	width: 66.666%;
}

.fourth {
	width: 25%;
}

.threefourths {
	width: 75%;
}

.fifth {
	width: 20%;
}

.twofifths {
	width: 40%;
}

.threefifths {
	width: 60%;
}

.fourfifths {
	width: 80%;
}

.sixth {
	width: 16.6%;
}