html,body {
	height: 100%;
}


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

.layer_board_bg {
	position: fixed;
	width: 100%;
	height: 100%;
	margin: auto;
	z-index: 21000;

	top: 0;
	left: 0;

	display: none;
	cursor: pointer;
	background: #000;
}

.layer_board {
	display: none;
	position: fixed;
	width: 350px;
	height: 355px;
	display: block;
	margin-left: auto;
	margin-right: auto;
	background: #fff;
	top: 20%;
	left: 0;
	right: 0;
	text-align: center;
	z-index: 21000;
	border-radius: 10px;
	border: 2px solid #5BD712;
}

.layer-img{
	width: 80%;
	margin-top: 20px;
	display: block;
	margin-left: auto;
	margin-right: auto;
	margin-bottom: 10px;
}

.modal-btn{
	width: 60%;
	margin-top: 20px;
}

.layer-text{
	line-height: 1.8;
}