html,
body {
	height: 100%;
}
.download {
	height: 100%;
	background: url("../img/bg.png") no-repeat center/cover;
}
.download-logo {
	width: 2rem;
}
.download-title {
	margin-top: .2rem;
	line-height: .45rem;
	font-size: .32rem;
	color: #262626;
}
.download-desc {
	margin-top: .2rem;
	font-size: .24rem;
	color: #374a5c;
}
.download-btn {
	margin-top: .3rem;
	border: none;
	width: 4.4rem;
	height: .7rem;
	background: url("../img/btn.png") no-repeat center/100% 100%;
	font-weight: bold;
	font-size: .28rem;
	color: #0d0d0d;
}