/* 極限高度 */
@media (min-width: 1366px) and (max-height: 719px){
	#limit_height_test{
		display: block;
	}
	body{
		overflow-y: auto;
	}
	.menu_shadow{
		display: block;
	}
	header.active .menu_shadow{
		background-image: url(../img/menu_shadow.png);
	}
	.header_menu{
		padding-top: 100px;
	}
	.main_menu{
		margin-bottom: 50px;
	}
	main{
		height: auto;
	}
	section{
		position: relative;
		height: 730px;
		visibility: visible;
	}
	.lf_photo{
		height: 100%;
	}
	.lf2s_unit{
		height: 730px;
	}
	.lss_unit{
		height: 730px;
	}
	.bfs_unit{
		height: 730px;
	}
	.bs_unit{
		height: 730px;
	}
}