#page_navi{
	height: 220px;
	background: url('../images/page_nabi_corse.jpg') no-repeat;
}
#page_navi li a{
	background: url('../images/page_nabi_corse.jpg') no-repeat;
}

#course h2{
	width: 938px;
	height: 200px;
	margin:0;
	padding: 0;
	background: url('../images/h2_banners_course.jpg');
	text-indent: -9999px;
}

.mg20{margin:20px 0;}

.wide_box{width:100%;margin:20px 0;}
.wide_box th{white-space:nowrap;}