body{
	max-width: 1920px;
	width: 100%;
	/*overflow-x: hidden;*/
}
.bg{
	width: 100%;
	margin-top: -70px;
	overflow: hidden;
}
.bg span{
	display: block;
}
.bg *{
	box-sizing:border-box;
}
.bg>div{
	width: 100%;
}
.bg1{
	width: 100%;
	height: 72px;
	display: flex;
	justify-content:space-between;
	align-items:center;
	padding: 0 4.3% 0 13.3%;
	border-bottom: 1px solid #272827;
	background-color: #fff;
	z-index: 999;
	top: 0px;
}
.bg1>a{
	font-size: 20px;
	color: #000;
}
.bg1 ul{
	height: 68px;
	font-size: 14px;
	color: #000;
	display: flex;
	justify-content:space-between;
	align-items:center;
}
.bg1 ul li{
}
.bg1 ul li a{
	display: block;
	height: 17px;
	padding: 0 20px;
	border-right: 1px solid #cecece;
	border-left: 1px solid #3a3a3a;
}
.bg1 ul li a span{
	line-height: 17px;
	color: #000;
}
.bg1 ul li:first-of-type a{
	border-left: none;
}
.bg1 ul li:nth-of-type(3) a{
	border-right: none;
}
.bg1 ul li:last-of-type a{
	padding: 0px;
	border: none;
}
.bg1 ul li:last-of-type a{
	width: 150px;
	height: 34px;
	background-color: #003399;
}
.bg1 ul li:last-of-type a span{
	font-size: 14px;
	color: #fff;
	text-align: center;
	line-height: 34px;
}

.bg2{
	margin-top: 1px;
}
.bg2 .bg2_1{
	width: 100%;
	padding-bottom: 15px;
	border-bottom: 13px solid #a0a0a0;
	position: relative;
	z-index: 0
}
.bg2 .bg2_1:first-of-type{}
.bg2 .bg2_1:nth-of-type(2){}
.bg2 .bg2_1:nth-of-type(3){}
.bg2 .bg2_1:nth-of-type(4){}
.bg2 .bg2_1:nth-of-type(5){}
.bg2 .bg2_1:nth-of-type(6){}
.bg2 .bg2_1:nth-of-type(7){}
.bg2 .bg2_1:nth-of-type(8){}
.bg2 .bg2_1:nth-of-type(9){}
.bg2 .bg2_1:nth-of-type(10){}
.bg2 .bg2_1:nth-of-type(11){}
.bg2 .bg2_1 img{
	position: absolute;
}
.bg2 .bg2_1 img:first-of-type{
	position: static;
	width: 100%;
}
.bg2 .bg2_2{
	width: 100%;
	/*margin-top: 347px;*/
	padding-bottom: 11px;
	/*border-bottom: 13px solid #a0a0a0;*/
}
.bg2 .bg2_2>ul{
	width: 100%;
}
.bg2 .bg2_2>ul>li{
	height: auto;
	width: 100%;
	position: relative;
	z-index: 0
}
.bg2 .bg2_2 img{
	width: 100%;
	display: block;
	opacity:0;
}
.bg2 .bg2_2>ul>li>ul>li{
	position: absolute;
}
.bg2 .bg2_2>ul>li>ul>li:first-of-type{
	position: static;
}

.bg2 .bg2_2>ul>li>ul>li:first-of-type img{
	opacity:1;
}


.bg3{
	margin-top: 10%;
}
.bg3>div{}
.bg3>div>ul{
	width: 100%;
	height: 226px;
	display: flex;
	justify-content:space-around;
	background-color: #f5f5f5;
}
.bg3>div>ul>li{
	width: 25%;
	box-sizing:boder-box;
}
.bg3>div>ul>li ul{
	margin-top: 17px;
	padding: 20px 0px;
	height: 191px;
	border-left:1px solid #a0a0a0;
}
.bg3>div>ul>li:first-of-type ul{
	border: none;
}
.bg3>div>ul>li ul li{
	text-align: center;
	margin-top: 15px;
	color: #000;
}
.bg3>div>ul>li ul li:nth-of-type(2){
	font-size: 19px;
	font-weight: bold;
}
.bg3>div>ul>li ul li:nth-of-type(3){
	font-size: 15px;
	padding-bottom: 20px;
}