html,body {
	height: 100%;
}


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



.layer_board_bg {
	position: fixed;
	width: 100%;
	height: 100%;
	z-index: 3000;
	top: 0;
	left: 0;
	display: none;
	cursor: pointer;
	background: #000;
}

.layer_board {
	display: none;
	position: fixed;
	left: 50%;
	margin: 160px 0px 0px -210px;
	text-align: center;
	z-index: 6000;
	padding: 10px 20px;
	background: #FDFDFD;
}


.layer_board p:first-child{
	margin-bottom: 0px;
}
.layer_board p{
	font-size: 16px;
}
.btn_close{
position: absolute;
  top: -5px;
  right: -5px;
}
@media screen and (max-width: 640px){
.layer_board {
    display: none;
    position: fixed;
    left: 50%;
    margin: 65px 0px 0px -45%;
    text-align: center;
    z-index: 6000;
    padding: 10px 20px;
    background: #FDFDFD;
    width: 80%;
}
}