body,
html {
	overflow: hidden;
	height: 100vh
}

#pageFirst,
body,
html {
	height: 100vh
}

* {
	padding: 0;
	margin: 0;
	border: 0
}

body {
	position: relative;
	font-size: 62.5%;
	background-color: #FFF;
	overflow-x: hidden;
	overflow-y: hidden
}

.none {
	display: none
}

.center {
	text-align: center
}


#pageFirst {
	width: 100%
}

#pageFirst #iosWxMini {
	text-align: center;
	color: #ffc935;
	font-size: 2vh;
	position: absolute;
	z-index: 10;
	width: 100%;
	top: 22vh
}

#pageFirst .btn-group {
	position: relative;
	z-index: 2;
	text-align: center;
	margin-top: 74vh
}

#pageFirst .btn-group img {
	width: 45%
}


#pageLoading,
#pageWxIos .tip {
	color: #FFF;
	font-size: 1rem;
	position: absolute
}


#pageWxIos .icon-wx-ios {
	position: absolute;
	top: 3vh;
	right: 3vh;
	height: 10vh
}

#pageWxIos .tip {
	top: 9vh;
	right: 18vh
}

.page-bg {
	height: 100%;
	z-index: 1
}

.maskerMsg,
.page-bg {
	position: absolute;
	top: 0;
	left: 0;
	width: 100%
}

.maskerMsg {
	z-index: 50000;
	text-align: center
}

.maskerMsg .masker {
	width: 100%;
	height: 100vh;
	background-color: #000;
	opacity: .6
}

.arjs-loader {
	height: 100%;
	width: 100%;
	position: absolute;
	top: 0;
	left: 0;
	background-color: rgba(0, 0, 0, 0.8);
	z-index: 9999;
	display: none;
	justify-content: center;
	align-items: center;
}

.arjs-loader div {
	text-align: center;
	font-size: 1.25em;
	color: white;
}

.beian {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
}
.beian > a {
  color: blue;
}