th {
	span {
		font-size: 0.9em;
		font-weight: normal;
		color: grey;
	}

	a {
		font-weight: normal;
		visibility: hidden;
	}
}

th:hover {
	a {
		visibility: visible;
	}
}

td {
	a {
		visibility: hidden;
		font-size: 0.8em;
	}
}

td:hover {
	a {
		visibility: visible;
	}
}