.page-mask, .page-mask-white {
	background-color: #000000;
	filter: progid:DXImageTransform.Microsoft.Alpha(opacity=60);
	-moz-opacity: 0.6;
	opacity: 0.6;
	display: none;
	position: fixed;
	left: 0px;
	top: 0px;
	overflow: hidden;
	width: 100%;
	height: 100%;
	z-index: 1301;
}

.page-mask a {
	display: inline-block;
	width: 30px;
	height: 2px;
	position: absolute;
	top: 107px;
	right: 0;
	background-color: #fff;
	transform: translate(-50%, -50%) rotate(45deg);
	-webkit-transform: translate(-50%, -50%) rotate(45deg);
	cursor: pointer;
}
.page-mask a:after {
    content: "";
    display: block;
    width: 100%;
    height: 100%;
    background-color: inherit;
    transform: rotate(90deg);
    -webkit-transform: rotate(90deg);
}

#alert_box {
	display: none;
	position: fixed;
	width: 600px;
	max-width: calc(100vw - 60px);
	max-height: calc(100vh - 100px);
	/* min-height: 200px; */
	/* height: 140px; */
	background: #222;
	top: 100px;
	/* bottom: 0; */
	left: 0;
	right: 0;
	margin: auto;
	z-index: 20000;
	box-sizing: border-box;
	padding: 30px;
	border: 1px solid #fff;
}


.alert_title {
  margin-bottom: 30px;
}

.alert_description {
    font-size: 12px;
}

@media screen and (max-width: 1024px) {
	.page-mask a {
		display:none!important;
	}

	#alert_box {
		padding:20px;
	}

	.alert_title {
		font-size: 14px;
		line-height: 1.5em;
	}
}