body{
	min-width: 1400px;
    margin-right: auto;
    margin-left: auto;
	
}
#btn{
	width: 40px;
	height: 40px;
	background: url(../images/top_bg.png) no-repeat left top;
	position: fixed;
	right: 5%;
	bottom: 50px;
	display: none;
}
#btn:hover{background: url('../images/top_bg.png') no-repeat 0 -39px;}
.head{
	width: 100%;
	height: 608px;
	background-image: url(../images/ygj_app/app_head.png);
	background-size: cover;
	background-repeat: no-repeat;
	border-bottom: 1px solid #ccc;
	overflow: hidden;
}
header{
	width: 100%;
    display: flex;
    height: 64px;
    margin: 0 auto;
    border-bottom: 1px solid #ddd;
}
header .h_left{
	flex: 2;
    height: auto;
    vertical-align: middle;
    background: url(../images/ygj_app/app_logo.png) no-repeat 150px 10px;
    background-size: 27%;
}
header .h_right{
	padding-right: 100px;
	flex: 3;
	height: auto;
	position: relative;
}
header .h_right .hidden-box{
	position: absolute;
	top: 64px;
	width: 134px;
	background-color: #fff;
	z-index: 100;
	height: auto;
	text-align: center;
	cursor: pointer;
	border-right: 1px solid #ccc;
	border-left: 1px solid #ccc;
	border-bottom: 1px solid #ccc;
}
header .h_right .hidden-box div{
	padding: 10px 0;
	line-height: 30px;
}
header .h_right .hidden-box div:first-of-type{
	border-bottom: 1px solid #fff;
}
header .h_right .hidden-box div:last-of-type{
	padding-bottom: 10px;
}
header .h_right .hidden-box div:hover{
	color: #f1533b;
	border-bottom: 1px solid #f1533b;
}
.hidden_product{
	left: 29.5%;
}
.hidden_contact{
	left: 74.1%;
}
.box_product:hover .hidden_contact:hover{
	display: block;
}
header .h_right .nav_ul{
	display: flex;
	height: 64px;
	line-height: 64px;
	text-align: center;
	top: 50%;
	left: 50%;
	transform: translate(0%, 0%);
}
header .h_right .nav_ul .nav_li{
	flex: 1;
	position: relative;
	color: #000;
	transition: 0.2s all linear;
	cursor: pointer;
}
header .h_right a{
	color: #000;
	display: block;
}
header .h_right .nav_ul .nav_li a:hover{
	color: #f1533b;
}
.nav_li:hover::before{
	width: 100%;
	top: 0;
	left: 0;
	transition-delay: 0.1s;
	border-bottom-color: #f1533b;
	z-index: -1;
}
.nav_li::before{
	content: "";
	position: absolute;
	top: 0;
	left: 100%;
	width: 0;
	height: 62px;
	border-bottom: 2px solid #f1533b;
	transition: 0.2s all linear;
}
.nav_li:hover ~ .nav_li::before {
    left: 0;
}
.head_content{
	width: 565px;
	height: 510px;
	margin: 85px 0 0 225px;
	background: url(../images/ygj_app/app_one.png) no-repeat;
	background-size: 55%;
}
.head_content h2{
	color: #645f5e;
	padding-top: 70px;
	letter-spacing: 1.5px;
	line-height: 2;
	font-size: 18px;
	display: inline-block;
}
.head_content .download{
	margin-top: 50px;
	display: flex;
	width: 500px;
	height: 140px;
}
.download_one{
	flex: 1;
}
.download_two img{
	width: 100%;
	height: 100%;
}
.download_two{
	width: 140px;
	height: 140px;
	border: 1px solid #ccc;
}
.button_apple{
	width: 70px;
	border: 1px solid #333;
	cursor: pointer;
	border-radius: 2px;
	padding: 15px 15px 15px 40px;
	background: url(../images/ygj_app/icon_apple.png) #fff no-repeat 15px;
	background-size: 15%;
}
.button_apple:hover{
	color: #fff;
	background: url(../images/ygj_app/icon_apple_hover.png) #333 no-repeat 15px;
	background-size: 15%;
}
.button_andriod{
	width: 70px;
	margin-top: 20px;
	border: 1px solid #333;
	cursor: pointer;
	border-radius: 2px;
	padding: 15px 15px 15px 40px;
	background: url(../images/ygj_app/icon_andriod.png) #fff no-repeat 15px;
	background-size: 18%;
}
.button_andriod:hover{
	color: #fff;
	background: url(../images/ygj_app/icon_andriod_hover.png) #333 no-repeat 15px;
	background-size: 18%;
}
.show{
	width: 100%;
	overflow: hidden;
	height: auto;
	padding: 50px 0;
	display: flex;
}
#wap_show{
	display: none;
}
.show:nth-child(even){
	background-color: #fff;
}
.show:nth-child(odd){
	background-color: #f4f4f4;
}
.show .flex{
	flex: 1;
}
.show .flex > div{
	height: 100%;
}
img{
	background-size: contain;
}
.one_one img{
	width: 50%;
	margin-left: 300px;
}
.one_two img{
	width: 55%;
	margin-top: 130px;
}
.two_one img{
	width: 65%;
	margin-left: 300px;
	margin-top: 130px;
}
.two_two img{
	width: 50%;
	margin-left: 50px;
}
.two_one .circle{
	width: 100px;
	margin-left: 690px;
	position: absolute;
	margin-top: 55px;
	transition-duration: 1s;
	animation: rotate 6s linear infinite;
}
@keyframes rotate{
	from{transform: rotate(0deg)}
    to{transform: rotate(359deg)}
}
.three_one img{
	width: 50%;
	margin-left: 300px;
}
.three_two img{
	width: 55%;
	margin-top: 100px;
}
.four_one img{
	width: 50%;
	margin-top: 120px;
	margin-left: 250px;
}
.four_two img{
	width: 55%;
	margin-left: 100px;
}
footer{
	height: 80px;
	background-color: #fff;
	text-align: center;
	font-size: 14px;
	color: #646464;
	text-align: center;
	margin:0 auto;
}
.footer_one{
	
	padding: 20px 0 10px 0;
}
.footer_two{
	
}
.footer_two a{
	color: #5ea9ff;
}
.footer_one div{
	display: inline-block;
	padding: 0px 6px;
	border-right: 1px solid #acacac;
}
.footer_one div:last-of-type{
	border-right: 0;
}