.hoverbox-up:hover,.hoverbox-down:hover {
	position: relative;
	text-decoration: none;
}
.hoverbox-up span {
	display: none;
	position: absolute;
	bottom: 1em;
	left: 0;
}
.hoverbox-down span {
	display: none;
	position: absolute;
	top: 1em;
	left: 0;
}
.hoverbox-up:hover span,.hoverbox-down:hover span {
	border: none;
	display: block;
}