#content-main table tr td {
	text-align: justify;
	padding: 1em;
}
#content-main .sub-menu {
	overflow: hidden;
	width: 0;
	height: 0;
	clear: both;
	position: absolute;
}
#content-main table tbody th {
	width: 10em;
}
#content-main table tbody td a.download {
	display: block;
	text-indent: -9999em;
	width: 79px;
	height: 23px;
	background: url(/images/open.content/ko/administrative/statistics/statistical.yearbook/btn.png) 0 0 no-repeat;
}