.layer_board_bg,
.layer_board {
	position: absolute;
}
.layer_board_bg {
	position: fixed;
	width: 100%;
	height: 100%;
	z-index: 1000;
	top: 0;
	left: 0;
	display: none;
	cursor: pointer;
	background: #000;
	opacity: .7 !important;
}
.layer_board {
	display: none;
	/*position: fixed;*/
	/*top: 50%;*/
	left: 50%;
	/*transform: translate(-50%, -50%);*/
	transform: translateX(-50%);
	text-align: left;
	z-index: 2000;
	color: #fff;
	font-size: 20px;
	padding: 60px 0;
	width: 95%;
}
.btn_close {
	margin: 0;
	padding-top: 32px;
}
.btn_close a {
	color: #fff;
	padding: 16px 32px 14px 24px;
	background-color: #000;
	opacity: .8;
}
.btn_close span {
	font-size: 24px;
	margin-right: 8px;
	vertical-align: middle;
}
@media (max-width: 539px) {
	.layer_board {
		font-size: 16px;
	}
}