body{
		margin: 0;
		padding: 0;
		background: url(../imgs/BMW-kv-01.png);
		background-repeat: no-repeat;
	    color: #ffffff;
	    font-family: "Microsoft YaHei";
	    padding: 40px;
	    background-size: cover;
	    overflow: hidden;
	    min-height: 1000px;
	}
	.title h1{
		font-size: 60px;
		font-weight: normal;
		margin-bottom: 0;
	}
	.title p{
		font-size: 28px;
		margin-top: 5px;
	}
	.footer{
		font-size: 28px;
		position: fixed;
		bottom: 60px;
		left: 40px;
	}
	.logo{
		width: 120px;
		height: 400px;
		background-size: contain;
		background-repeat: no-repeat;
	    position: fixed;
	    right: 50px;
	    top: 70px;
	}
	.qrcode-panel{
		padding-top: 40px;
		width: 180px;
	    height: 250px;
	    position: fixed;
	    right: 80px;
	    bottom: 80px;
	    text-align: center;
	}
	.qrcode-prod{
		padding-top: 5px;
		width: 180px;
	    height: 180px;
	    background-size: contain;
	    background-image: url(../imgs/prod.png);
	    background-repeat: no-repeat;
	 }
	 .qrcode-int{
		padding-top: 5px;
		width: 180px;
	    height: 180px;
	    background-size: contain;
	    background-image: url(../imgs/int.png);
	    background-repeat: no-repeat;
	 }
	 .qrcode-panel p{
	 	margin-bottom: 10px;
	    font-size: 16px;
	    background: #666666;
	    padding: 10px 0;
	 }
	 
	 .download-guid{
	 	display: none;
	 }
	 

/*ipad pro*/
@media screen and (max-width:1024px) and (max-height: 1366px){
	body{
		min-height: 1366px;
		background-position-x: 40%;
	}
}
/*iphone678x*/
@media screen and (max-width:768px){
	body{
		min-height: 1000px;
	    background-position-x: 43%;
	    padding: 10px;
	    background-size: cover;
	}

    .logo{
		width: 20%;
		height: 400px;
		top: 30px;
    	right: 16px;
    }

    .title h1{
    	font-size: 1.75rem;
    }
    .title p {
    font-size: 1rem;
	}
	.qrcode-int, .qrcode-prod{
	width: 120px;
	}
	.qrcode-panel p{
	font-size: 0.75rem;
    padding: 5px 0;
    width: 120px;
	}
	.qrcode-panel{
	right: 15px;
    width: 120px;
    bottom: 0;
    height: 210px;
	}
	.footer{
	font-size: 1rem;
    bottom: 30px;
    left: 10px;
	}
	.download-guid-mask{
	background: #262626;
    opacity: 0.6;
    width: 100%;
    height: 1000px;
    position: fixed;
    top: 0;
    left: 0;
	}
	.download-guid{
	display: inherit;
 	width: 80%;
    position: fixed;
    top: 15px;
    right: 15px;
	}
	.download-guid img{
 	width: 100%;
 	height: auto;
	}

}
/*iphone7*/
@media screen and (max-width:375px) and (max-height: 667px){

	body{
		min-height: 1000px;
		background-position-y: -50px;
	}

}

/* hidden */
.hidden{
	 	display:none !important;
	 }


.btn-download-div{
	position: fixed;
	z-index: 1000;
	bottom: 200px;
}
.btn-download{
	color: #fff;
	background: #43a047;
	-webkit-box-shadow: 0 2px 0 0 #2e7d32;
	box-shadow: 0 2px 0 0 #2e7d32;
	display: block;
	padding: 10px 13px;
	border-radius: 6px;
	font-size: 14px;
	text-decoration: none;	
	margin: 10px 0 0 5px;
	vertical-align: middle;
	z-index: 1000;
	padding-left: 8px;
	background: linear-gradient(to bottom, #5ba5f7,#1c69d4, #4895ec);
	box-shadow: 0 10px 16px 0 rgba(0,0,0,0.2), 0 17px 550px 0 rgba(0,0,0,0.1);
	z-index: 1000;
}
.btn-download-ios{
	background: linear-gradient(to bottom, #5ba5f7,#1c69d4, #4895ec);
	box-shadow: 0 10px 16px 0 rgba(0,0,0,0.2), 0 17px 550px 0 rgba(0,0,0,0.1);
}
.btn-download label{
	display: block;
	background-image: url(../imgs/icon-ios.png);
	background-repeat: no-repeat;
	background-position: 10px;
	background-size: contain;
	padding-left: 60px;
}
.btn-download-ios label{
	background-image: url(../imgs/icon-ios.png);
}

.btn-download .bigfont{
	font-size: 16px;
	font-weight: 700;
	padding-left: 4px;
}

.btn-download-android {
	background: linear-gradient(to bottom, #43a047,#2e7d32, #43a047);
	box-shadow: 0 10px 16px 0 rgba(0,0,0,0.2), 0 17px 550px 0 rgba(0,0,0,0.1);
	
}
.btn-download-android label{
	background-image: url(../imgs/icon-android.png);
}

.tips{
	position: fixed;
	z-index: 1000;
	bottom: 150px;
	margin: 0 auto;
	font-size: 14px;
	font-weight: bold;
	text-align: center;
	display: none;
}






@media screen and (min-width:769px) {
	body{
		background-image: url(../imgs/BMW-kv-01.png);
		background-position: 20% center;
	}
}

@media screen and (max-width: 768px) {
	body{
		background-image: url(../imgs/BMW-kv-01-small.png);
		background-position: center -50px;
	}
}

@media screen and (max-width: 428px) {
	body{
		background-image: url(../imgs/iPhone428_926.png);
	}
}

@media screen and (max-width: 390px) {
	body{
		background-image: url(../imgs/iPhone390_844.png);
	}
}

@media screen and (max-width: 375px) {
	body{
		background-image: url(../imgs/iPhone375_812.png);
	}
}