html {
	max-width: 750px;
	height: 100%;
	margin: 0 auto;
	background: #ebebeb;
	overflow: hidden;
	font-size: 2vh;
}

body {
	background: #eaf3ff 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: .8vh;
	position: absolute;
	width: 100vw;
}

.header {
	width: 80%;	
	height: 8%;
	position: relative;
	margin: 0 auto 1vh;
	top: 0;
	z-index: 10;
	box-sizing: border-box;
	display: flex;
	justify-content: space-around;
	align-items: center;
}

.header img {
	height: 80%;
	width: auto;
	position: relative;
	margin: 0 auto;
	box-sizing: border-box;
}

.main {
	width: 100%;
	height: 50%;
	position: relative;
	box-sizing: border-box;
	margin: 0 auto 2%;
}

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

.footer {
	width: 100%;
	height: 42%;
	position: relative;
	z-index: 10;
	display: flex;
	flex-direction: column;
	align-items: center;
}

.footer .item {
	height: 16%;
	/* width: calc(36vh); */
	width: 80%;
	text-align: center;
	position: relative;
	margin-bottom: 1.2vh;
	box-sizing: border-box;
}

.footer .item a {
    text-align: center;
    background-color: #fff;
	border-bottom: .2vh solid #2220e7;
    /* box-shadow: rgba(255, 255, 255, 0.8) 0px 2px 8px; */
    border-radius: 1.5vh;
    width: 100%;
    height: 100%;
    padding: 0 2vh;
    box-sizing: border-box;
    color: #2446ff;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.6vh;
}

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

.kf a {
	position: absolute;
	top: 14%;
	right: 0;
	z-index: 111;
	width: auto;
	padding: 1.2vh .8vh;
	border-radius: 1vh 0 0 1vh;
	background-image: linear-gradient(0deg, #1375ee, #4393ff);
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: center;
	font-size: 2vh;
	text-align: center;
	color: #fff;
}

.kf img {
	border: none;
	vertical-align: middle;
	width: auto;
	height: 3.2vh;
	padding: 0;
	margin-bottom: .8vh;
}

@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: 1vh;
	}

	.header {
		height: 10%;
		margin: 0 auto 1vh;
	}

	.main {
		height: 72%;
	}

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