* {
	margin: 0;
	padding: 0;
}

.header {
	width: 100%;
	height: 1rem;
	position: relative;
	z-index: 9999;
	background: linear-gradient( 180deg, rgba(0,0,0,0.34) 0%, rgba(0,0,0,0.12) 54%, rgba(0,0,0,0) 100%);
}

.header .header_main {
	width: 17.2rem;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.header .header_fl{
	display: block;
	width: 2.0rem;
	height: 0.4rem;
}
.header .header_fl img {
	width: 2.9rem;
	height: 0.4rem;
}

.header .header_fl .logo2 {
	display: none;
}
.header .header_fr{
	display: flex;
}

.header_nav ul li {
	margin-right: 0.8rem;
	float: left;
	position: relative;
	cursor: pointer;
}
.header_nav ul li:last-child{
	margin-right: 0.6rem;
}
.header_nav ul li>a {
	line-height: 1rem;
	font-weight: 500;
	font-size: 0.18rem;
	color: #FFFFFF;
	position: relative;
	cursor: pointer;
	font-family: 'sy';
}
.header_nav > ul > li > a:after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: 0;
    height: 2px;
    background-color: #002369;
    transform: translateX(-50%);
    width: 0%;
    transition: all 0.4s ease-in-out;
}
.header_nav>ul>li .erji {
    position: absolute;
    transition: all 0.5s;
    left: 50%;
    transform: translateX(-50%);
    top: 100%;
	overflow: hidden;
	opacity: 0;
	visibility: hidden;
	text-align: center;
	background-color: #fff;
	padding: 0.4rem 0.4rem 0.3rem 0.4rem;
	box-sizing: border-box;
}

.header_nav>ul>li .erji dl {
	display: flex;
	flex-direction: column;
}

.header_nav>ul>li .erji dl dd {
	text-align: center;
	margin-bottom: 0.15rem;
	cursor: pointer;
	padding-left: 0.22rem;
}
.header_nav>ul>li .erji dl dd:last-child{
	margin-bottom: 0;
}
.header_nav>ul>li dl dd a {
	display: block;
	line-height: 1.5;
	font-size: 0.16rem;
	font-weight: 400;
	color: #666666;
	transition: all 0.6s;
	white-space: nowrap;
	font-family: 'sy';
	position: relative;
}
.header_nav>ul>li dl dd a::before{
	content: "";
	position: absolute;
	width: 0.06rem;
	height: 0.06rem;
	background: #0A7E0D;
	border-radius: 50%;
	left: -0.22rem;
	top: 0.08rem;
}
.header_nav>ul>li dl dd:hover a{
	color: #0A7E0D;
}


.header_nav > ul > li > a:hover:after {width: calc(100% + 0.18rem);}


.header_nav > ul > li:hover .erji {
    opacity: 1;
    visibility: visible;
    top: 100%;
}

.header_box{
	height: 1rem;
	float: right;
	display: flex;
	align-items: center;
}
.header_box .search{
	width: 0.2rem;
	height: 0.2rem;
	display: block;
	overflow: hidden;
	background: url(../img/search.png) center no-repeat;
	background-size: contain;
}

.header_box .header_hr{
	width: 0rem;
	height: 0.18rem;
	border: 0.01rem solid #FFFFFF;
	margin: 0 0.17rem;
}
.header_box .header_language{
	display: flex;
	position: relative;
	height: 1rem;
	align-items: center;
}
.header_box .header_language::after{
	content: "";
	position: absolute;
	bottom: 0;
	width: 0;
	height: 0.02rem;
	background: #002369;
	left: 50%;
    transform: translateX(-50%);
}
.header_box .header_language .language{
	display: flex;
	align-items: center;
}
.header_box .header_language .language_icon{
	width: 0.2rem !important;
	height: 0.2rem;
	overflow: hidden;
	margin-right: 0.05rem;
	background: url(../img/language.png) center no-repeat;
	background-size: contain;
}
.header_box .header_language .language a{
	font-weight: 400;
	font-size: 0.14rem;
	color: #FFFFFF;
	line-height: 1rem;
	display: block;
	width: auto;
}
.header_box .header_language .header_yu{
	font-weight: 400;
	font-size: 0.14rem;
	color: #FFFFFF;
	height: 1rem;
	position: absolute;
	left: -0.04rem;
	bottom: -100%;
	display: none;
}
.header_box .header_language .header_yu li{
	background-color: rgba(255, 255, 255, 0.9);
	margin-bottom: 0.01rem;
	text-align: center;
}
.header_box .header_language .header_yu li a{
	font-weight: 400;
	font-size: 0.14rem;
	color: #15393F;
	padding: 0.06rem 0.16rem;
	box-sizing: border-box;
}
.header_box .header_language:hover .header_yu{
	display: block;
}
.header_box .header_language:hover::after{
	width: 0.52rem;
	transition: all 0.6s;
}










.header.sty{
	position: fixed;
	top: 0;
}
.header:hover,
.header.sty{
	background: #FFFFFF;
	box-shadow: 0rem 0.03rem 0.06rem 0.01rem rgba(0,0,0,0.16);
	transition:all .5s;
	-moz-transition:all .5s;
	-webkit-transition:all .5s;
	-o-transition:all .5s;
}
.header:hover .logo1,
.header.sty .logo1{
	display: none;
}
.header:hover .logo2,
.header.sty .logo2{
	display: block;
}
.header:hover .header_nav ul li>a,
.header.sty .header_nav ul li>a{
	color: #000;
}
.header:hover .header_box .search,
.header.sty .header_box .search{
	background: url(../img/search2.png) center no-repeat;
	background-size: contain;
}
.header:hover .header_box .header_language .language_icon,
.header.sty .header_box .header_language .language_icon{
	background: url(../img/language2.png) center no-repeat;
	background-size: contain;
}
.header:hover .header_box .header_hr,
.header.sty .header_box .header_hr{
	border: 0.01rem solid #B9B9B9;
}
.header:hover .header_box .header_language .language a,
.header.sty .header_box .header_language .language a{
	color: #666666;
}