*{
	margin: 0;
	padding: 0;
}
body, html{
	height: 100%;
	background: rgba(34,34,34,0.8);
}
.header{
	display: none;
}
.header-img{
	width: 100%;
}
.button{
	width: 2.89rem;
	margin: 0 auto;
	text-align: center;
	display: none;
}
.button-img{
	width: 2.89rem;
	margin-top: 3rem;
	
}
a{
	z-index: 30;
}
.tips{
	font-size: 0.26rem;
	color: whitesmoke;
	text-align: center;
	display: none;
}