th { font-weight: bold; }
.narrow { width: 50%; }

.alert, .notice, .error {
	padding: 0.8em;
	margin: 0.5em 0;
	border-width: 2px;
	border-style: solid;
}
.alert, .notice {
	border-color: whitesmoke;
	color: green;
	background-color: #e6efc2;
}
.error {
	border-color: #830000;
	color: #830000;
	background-color: #f7c0c0;
}