.arc_multi
{
	width: 99%;
	margin-left: auto;
	margin-right: auto;
	border-collapse: collapse;
}

.arc_multi th
{
	font-weight: bold;
	font-size: 12px;
	border-bottom: solid 1px black;
	padding: 2px;
	width: 12.5%;
}

.arc_multi td
{
	padding: 2px;
	width: 12.5%;
}

.arc_multi_group td
{
	border-top: solid 1px #666666;
	border-bottom: solid 1px #CCCCCC;
	width: 12.5%;
}