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

.layer_board_bg {
	position: fixed;
	width: 100%;
	height: 100%;
	z-index: 999999;
	top: 0;
	left: 0;
	display: none;
	background: #000;
}

.layer_board {
    overflow-y: scroll;
	display: none;
	position: fixed;
    top: 0;
    height: 87vh;
	left: 50%;
    width: 800px;
	margin: 50px 0px 0px -424px;
	text-align: left;
	z-index: 1000000;
    background: white;
    padding: 24px;
    font-size: 16px !important;
}

.layer_board span {
    color: darkorange;
    font-size: 18px;
}