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

.layer_board_area {
	z-index: 10000;
}
.layer_board_bg {
	position: fixed;
	width: 100%;
	height: 100%;
	
	z-index: 10001;
	
	top: 0;
	left: 0;
	
	cursor: pointer;
	background: #000;
}
.layer_board {
	position: fixed;
	left: 50%;
	margin: 0px 0px 0px -162px;
	text-align: center;
	z-index: 10002;
}
.layer_board img,
.layer_board picture source {
	width: 320px;
	height: 480px;
}
.btn_close {
	margin: 15px 0px 0px 0px;
}

@media screen and (max-width: 767px) {
.layer_board_bg {
}
.layer_board {
	position: fixed;
	left: 50%;
	margin: 0px 0px 0px -162px;
	text-align: center;
	z-index: 10002;
}
.layer_board img {
	width: 320px;
	height: 480px;
}
}