img {
	display: block;
	width: 100%
}

.container {
	width: 100%;
	max-width: 768px;
	margin: 0 auto;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box
}

.logo {
	padding: .87rem .87rem .9rem;
	overflow: hidden
}

.logo img {
	float: left;
	width: 4.86rem
}

.first-block {
	padding: 0 2.78rem;
	margin-bottom: 1.88rem;
	-webkit-box-sizing: border-box;
	-moz-box-sizing: border-box;
	box-sizing: border-box
}

.second-block {
	padding: 1.81rem 0 2.15rem;
	background: #fafafa
}

.third-block,.fourth-block,.fifth-block {
	padding: 2.08rem 0 2.15rem
}

.fourth-block {
	background: #fafafa
}

.footer {
	padding: 1.32rem 0 6.75rem;
	text-align: center;
	color: #999;
	font-size: .83rem
}

.download-btn {
	position: fixed;
	bottom: 1.49rem;
	left: 50%;
	width: 17.32rem;
	padding-top: 5.26rem;
	-webkit-transform: translateX(-50%);
	-moz-transform: translateX(-50%);
	-ms-transform: translateX(-50%);
	transform: translateX(-50%);
	background: url(../image/btn.png) no-repeat;
	-webkit-background-size: contain;
	background-size: contain;
	background-position: center
}

@media screen and (orientation:landscape) {
	html {
		font-size: 14px!important
	}
}