table.ex tr th {
	text-align: left;
	padding: 5px 5px;
	background-color: #00a4c0;
	color: #fff;
}

table.ex tr th.column {
	text-align: center;
	width: 50px;
}

table.ex tr td {
	padding: 5px 5px;
}

table.ex tr td.column {
	border-right: 1px solid #ccc;
}

table.ex tr.odd td {
	background-color: #eee;
}

table.ex tr.sum td {
	border-top: 1px solid #BBBBBB;
	border-bottom: 1px solid #BBBBBB;
	color: #000045;
	font-weight: bold;
}
.center {
	text-align: center;
}