html,body {
	height: 100%;
}


* html .layer_board_bg,
* html .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;
}

.layer_board {
	display: none;
	position: fixed;
	left: 50%;
	margin: 50px auto 0px -330px;
	text-align: center;
	z-index: 2000;
	width: 500px;
	height: 300px;
}

.layer_board_message{
	border-color: #094;
    border-style: solid;
    border-width: 2px;	
    padding:80px;
    width: 500px;
	height: 150px;
	background-color: #ffffff;
	font-size: 150%;

}
.layer_board .btn_close{
	cursor: pointer;
	padding: 5px 0 0 160px;
	color: #fff;
}