html {
	max-width: 750px;
	height: 100%;
	margin: 0 auto;
	background: #fafafa;
	overflow: hidden;
	font-size: 1vh;
}

body {
	background: #f9fdff url(../images/bg.jpg) top center no-repeat;
	background-size: 100% auto;
	position: relative;
	min-height: 100vh;
	font-family: Arial, Helvetica, sans-serif;
	margin: 0 auto;
	overflow: hidden;
	max-width: 576px;
}

#container {
	height: calc(94vh - 10vh);
	max-height: 94vh;
	margin: 0 auto;
	margin-top: 2vh;
	position: absolute;
	width: 100vw;
}

.header {
	width: 86%;
	position: relative;
	margin: 0 auto 1vh;
	top: 0;
	z-index: 10;
	height: 9%;
	box-sizing: border-box;
	display: flex;
	justify-content: space-around;
	align-items: center;
}

.header .img {
	height: 72%;
	width: auto;
	position: relative;
	margin: 0 auto;
	box-sizing: border-box;
}

.header .flag {
	width: auto;
	height: 50%;
}

.header a.kf {
	width: auto;
	height: 55%;
}

.header img {
	height: 100%;
}

.main {
	width: 100%;
	height: 54%;
	position: relative;
	box-sizing: border-box;
	margin: 0 auto 5%;
}

.main .photo {
	height: 98%;
	position: relative;
}

.main .photo img {
	height: 100%;
	display: block;
	position: absolute;
	left: 50%;
	top: 50%;
	transform: translate(-50%, -50%);
	-webkit-transform: translate(-50%, -50%);
}

.footer {
	width: 100%;
	height: 41%;
	position: relative;
	z-index: 10;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.footer .item {
	height: 21%;
	/* width: calc(40vh); */
	width: 86%;
	text-align: center;
	position: relative;
	margin-bottom: 2vh;
	box-sizing: border-box;
}

.footer .item a.i-a {
	text-align: center;
	background-color: #fff;
	box-shadow: rgba(207, 216, 230, 0.8) 0px 2px 8px;
	border-radius: 1.5vh;
	border: #fff 1px solid;
	width: 100%;
	height: 100%;
	display: flex;
	padding: 0 2vh;
	box-sizing: border-box;
	align-items: center;
	justify-content: center;
	font-size: 2.4vh;
}

.item a>* {
	margin: 0;
	padding: 0;
}



.footer .item a.i-a span {
	height: 54%;
	width: 15vh;
	color: #676c73;
	display: flex;
	justify-content: flex-start;
	align-items: center;
	font-size: 2.6vh;
}

.footer .item a:hover span {
	color: #009cff;
}

.footer .item a.i-a img {
	height: 54%;
	margin: 0;
	padding: 0 1vh;
}

.footer_text {
	margin: 0 auto;
	width: 100%;
	text-align: center;
	font-size: 1.6vh;
	color: #666;
	line-height: 4vh;
}

.jsBox {
	width: 80%;
	position: absolute;
	left: 0;
	right: 0;
	margin: auto;
	top: 0vh;
	z-index: 10;
	display: none;
	box-sizing: content-box;
	border: 1px solid #009cff;
	border-radius: 1vh;
	background: rgba(255, 255, 255, 0.95);
	transform: translateY(calc(-100% - -0.06rem));
	-webkit-transform: translateY(calc(-100% - -0.06rem));
	padding: 2vh .2vh;
	box-sizing: border-box;
}

.jsBox::after {
	content: '';
	background: url(../images/triangle.svg);
	display: block;
	position: absolute;
	width: 1vh;
	height: 1vh;
	left: 0;
	right: 0;
	margin: auto;
	bottom: -1vh;
	z-index: 9999;
}

.jsBox ul {
	width: 100%;
}

.jsBox ul li {
	display: flex;
	justify-content: flex-start;
	align-items: center;
}

.jsBox ul li a {
	width: 90%;
	height: auto;
	margin: .6vh auto;
	background: #fff;
	box-shadow: rgba(207, 216, 230, 0.8) 0px 2px 8px;
	border: #fff 1px solid;
	border-radius: 1vh;
	box-sizing: border-box;
	text-align: left;
	padding-left: 16%;
	padding-top: 1.4vh;
	padding-bottom: 1.4vh;
}

.jsBox ul li a span {
	background-size: contain;
	padding-left: 5vh;
	padding-top: .44vh;
	padding-bottom: .44vh;
	margin: 0 auto;
	text-align: left;
	font-size: 2.2vh;
	color: #666;
}

.jsBox ul li:nth-child(1) a span {
	background: url(../images/icon_app.png) no-repeat left center;
	background-size: contain;
	margin-right: 1vh;
}

.jsBox ul li:nth-child(2) a span {
	background: url(../images/icon_ub.png) no-repeat left center;
	background-size: contain;
}

.jsBox ul li:nth-child(3) a span {
	background: url(../images/icon_dns.png) no-repeat left center;
	background-size: contain;
}

.jsBox ul li:nth-child(4) a span {
	background: url(../images/icon_qb.png) no-repeat left center;
	background-size: contain;
}

.item.on .jsBox {
	display: block;
}


@media screen and (max-width: 576px) {
	#container {
		width: 100vw;
	}
}

@media screen and (min-width:577px) {

	body {
		max-width: 576PX !important;
	}

	#container {
		max-width: 576PX !important;
		height: calc(90vh - 10vh);
		max-height: 90vh;
		margin-top: 4vh;
	}

	.header {
		height: 10%;
	}

	.main {
		height: 62%;
	}

	.footer {
		margin-top: 0;
		height: 45%;
	}

	.footer .item {
		height: 21%;
		width: 88%;
		text-align: center;
		position: relative;
		margin-bottom: 2vh;
		box-sizing: border-box;
	}

	.footer .item a.i-a img {
		height: 54%;

	}

	.footer .item a.i-a span {
		height: 60%;
		width: 15vh;
		font-size: 2.8vh;
	}

	.footer_text {
		font-size: 1.8vh;
		line-height: 2vh;
	}

	.header {
		margin: 0 auto 2vh;
	}

	.jsBox ul li a {
		padding-left: 22%;
	}
}