/* フロート対策
-------------------------------------
エリア内にfloat要素しか含まない場合に
背景が表示されない問題への対策 */

/* IE6/7対応 */
#contents,
#contents_main,
#ext_area_01,
#ext_area_02,
.header_sa01,
.header_sa02,
.header_sa03,
.header_sa04,
.main_sa01,
.main_sa02,
.main_sa03,
.main_sa04,
.main_sa05,
.main_sa06,
.main_sa07,
.main_sa08,
.footer_sa01,
.footer_sa02,
.footer_sa03,
.ti_b,
#news_ct_h {
	min-height: 1em;
	_height: 1px;
	_overflow: visible;
	}

/* AFTER要素 */
#contents:after,
#contents_main:after,
#ext_area_01:after,
#ext_area_02:after,
.header_sa01:after,
.header_sa02:after,
.header_sa03:after,
.header_sa04:after,
.main_sa01:after,
.main_sa02:after,
.main_sa03:after,
.main_sa04:after,
.main_sa05:after,
.main_sa06:after,
.main_sa07:after,
.main_sa08:after,
.footer_sa01:after,
.footer_sa02:after,
.footer_sa03:after,
.ti_b:after,
#news_ct_h:after {
	content: "";
	display: block;
	clear: both;
	height: 0px;
	overflow: hidden;
	}