.fullwidth{
	width: 100%;
}
.half{
	width: 50%;
}
.third{
	width: 33%;
}
.two-thirds{
	width: 67%;
}
.quarter{
	width: 25%;
}
.three-quarters{
	width: 75%;
}
.fifth{
	width: 20%;
}
.two-fifths{
	width: 40%;
}
.three-fifths{
	width: 60%;
}
.four-fifths{
	width: 80%;
}