.body{
	padding: 0;
}
img {
	display: block;
} 
/* .app-intro{
	padding-bottom: 80px;
} */

.w780{
	width: 780px;
	margin: 0 auto;
	position: relative;
}

.intro{
	margin-top: 110px;
	height: 502px;
}
.photos{
	margin-top: 20px;
}

.download{
	margin-top: 50px;
	height: 160px;
}

.app-intro .intro .w780 .left{
	width: 380px;
	height: 502px;
	background: #f9f9f9;
	position: absolute;
	top: 0;
	left: 0;
	display: flex;
	align-items: center;
	justify-content: center;
}

.app-intro .intro .phone{
	width: 234px;
	height: 463px;
	object-fit: fill;
	/* margin: auto; 居中没生效*/
	display: block;
}

.app-intro .intro .w780 .right{
	width: 380px;
	height: 502px;
	position: absolute;
	top: 0;
	right: 0;
	font-size: 29px;
	line-height: 30px;
	color: #111;
}
.app-intro .intro .right span{
	font-size: 50px;
	font-weight: bold;
	line-height: 50px;
}

.app-intro .intro p{
	color: #666666;
	font-size: 12px;
	line-height: 25px;
	margin-top: 20px;
}
.app-intro .intro .right .imgs{
	position: absolute;
	bottom: 0;
	left: 0;
	right: 0;
	display: flex;
	justify-content: space-between;
}
.app-intro .intro .right .imgs img{
	width: 180px;
	height: 180px;
	object-fit: cover;
}

.app-intro .photos .w780{
	display: flex;
	justify-content: space-between;
	height: 780px;
}

.app-intro .photos .w780 .left,
.app-intro .photos .w780 .right,
.app-intro .photos .w780 .right .box{
	width: 380px;
	display: flex;
	flex-direction: column;
	justify-content: space-between;
	align-items: center;
}
.app-intro .photos .w780 .right .box{
	flex-direction: row;
}

.app-intro .photos img.small{
	width: 180px;
	height: 180px;
	object-fit: cover;
}

.app-intro .photos img.big{
	width: 380px;
	height: 380px;
	object-fit: cover;
}


.app-intro .download p{
	color: #333333;
	font-size: 16px;
	text-align: center;
	line-height: 25px
}

.app-intro .download .dl-appstore{
	position: absolute;
	display: block;
	width: 140px;
	height: 40px;
	background: url('https://cdn.idsbuybuybuy.com/yuxiaogeWeb/btn-download-appstore.png') no-repeat;
	background-size: 100% 100%;
	right: 400px;
	top: 80px;
}

.app-intro .download .dl-appstore:hover{
	background-image: url('https://cdn.idsbuybuybuy.com/yuxiaogeWeb/btn-download-appstore-hover.png');
}

.app-intro .download .dl-qrcode{
	position: absolute;
	display: block;
	width: 140px;
	height: 40px;
	background: url('https://cdn.idsbuybuybuy.com/yuxiaogeWeb/btn-download-qrcode.png') no-repeat;
	background-size: 100% 100%;
	left: 400px;
	top: 80px;
}

.app-intro .download .dl-qrcode:hover{
	background-image: url('https://cdn.idsbuybuybuy.com/yuxiaogeWeb/btn-download-qrcode-hover.png');
}

.app-intro .download .dl-qrcode:hover + .qrcode{
	display: block;
}

.app-intro .download .qrcode{
	width: 234px;
	height: 248px;
	position: absolute;
	background: url('https://cdn.idsbuybuybuy.com/yuxiaogeWeb/download-qrcode-bg.png') no-repeat;
	background-size: 100% 100%;
	left: 355px;
	top: 140px;
	text-align: center;
	display: none;
}

.app-intro .download .qrcode img{
	width: 180px;
	height: 180px;
	position: relative;
	top: 40px;
}