html,body {
	height: 100%;
}


* html .layer_board_bg,
* html .layer_board {
	position: absolute;
}

.layer_board_bg {
	position: fixed;
	width: 100%;
	height: 100%;
	z-index: 10000;
	top: 0;
	left: 0;
	display: none;
	cursor: pointer;
	background: #000;
}

.layer_board {
	display: none;
	position: fixed;
	width: 80%;
	top:10%;
	left: 10%;
	margin: 50px 0px 0px 0;
	text-align: center;
	z-index: 11000;
}

.layer_board .detail {
	max-width: 800px;
	margin: 20px auto 10px;
	color: #fff;
}


@media screen and (max-width: 767px) {
	.layer_board {
		width: 100%;
		left: 0;
	}
}