*{
	margin: 0;
	padding: 0;
	font-size: .8rem;
	box-sizing: border-box;
}
a{
	text-decoration: none;
}
body,html{
	width: 100%;
	height: 100%;
	overflow-x: hidden;
}
.app{
	width: 550px;
	min-height: 100%;
	margin: 0 auto;
	overflow: hidden;
	overflow-y:auto ;
	padding-bottom: 6.1rem;
	position: relative;

}
.image img{
	width: 100%;
	display: block;
}
.kefu{
	width: 6rem;
	position: fixed;
	right: 0;
	top: 50%;
}
.mask2{
	position: fixed;
	width: 550px;
	height: 100%;
	background: rgba(0, 0, 0, 0.68);
	z-index: 999;
	display: none;
	justify-content: center;
	align-items: center;
}
.kefu img{
	width: 100%;
	display: block;
}
.foot{
	position: fixed;
	width: 550px;
	left: -15px;
	right: 0;
	bottom: 0;
	margin: auto;
}
.erweima{
	position: absolute;
	left: 0;
	top: .5rem;
	right: 0;
	margin: auto;
	width: calc(100% - 1rem);
	height: calc(100% - 3rem);
	border-radius: 1.8rem;
	overflow: hidden;

}
.erweima img{
	width: 100%;
	height: 120%;
	display: block;

}
.mask{
	position: fixed;
	left: 0;
	right: 0;
	top: 18%;
	margin: auto;
	width: 10rem;

	/*display: none;*/
}
.mask img{
	width: 100%;
	display: block;
}
.video{
	position: relative;
}
.video video {
	position: absolute;
	width: 100%;
	height: 80%;
	top: 59px;
}
.vv{
	position: fixed;
	width: 550px;
	height: 100%;
	background: rgba(0,0,0,.5);
	top: 0;
	left: -14px;
	right: 0;
	margin: auto;
	display: none;
	z-index: 999;

}
.vv a{
	position: absolute;
	top: 0px;
	padding: 20px 0;
	left: 0;
	right: 0;
	background: #fff;
	margin: auto;
	text-align: center;
	z-index: 999;
}
@media (max-width:550px) {
	.app,.foot,.vv,.mask2{
		width: 100%;
	}
	.app{
		padding-bottom: 4.86rem;

	}
	.foot{
		left: 0px;
	}
}