.err-wrap {
	position: fixed;
	top:0;
	left:0;
	width: 100%;
	height: 100%;
	background: #000;
	background: rgba(0,0,0,.8);
	z-index: 999999;

	display:none;
}

.err-wrap.show {
	display:block;
}

.err-msg {
	background: #666;
	color: #fff;
	
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	height: 20%;
	width: 40%;
	padding: 20px;
	margin: auto;
	
	margin: auto;
	padding: 30px;
	line-height: 1.3;
	box-shadow: 0 0 20px #000;
}
.err-msg p { color: #bbb; }
.err-msg ul { list-style-type: disc; color: #fff; padding-left: 25px;}