label {
	margin-right: 5px;
	font-weight: normal;
	cursor: pointer;
}
label + label {
	margin-right: 1em;
}
label input[type="checkbox"]:disabled + span {
	opacity: 0.5;
}
span.error {
	color: #a94442;
	font-size: 12px;
}

tr.center th,
tr.center td {
	text-align: center;
}

th.center,
td.center {
	text-align: center;
}