/* CSS Document */
body, div, dl, dt, dd, ul, ol, li, h1, h2, h3, h4, h5, h6, pre, code, form, fieldset, legend, input, textarea, p, blockquote, th, td {
    margin: 0;
    padding: 0;
}
@font-face{
	font-family: "Tungsten";
	src: url("../font/TUNGSTEN-SEMIBOLD.OTF");
}
body {
    font-size: 12px;
    font-family: "微软雅黑";
    overflow: hidden;
}
h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
    font-size: 100%;
}
ul, li {
    list-style: none;
}

a {
    color: #000;
    text-decoration: none;
}
img {
    border: none;
    max-width: 100%;
}
i,em{
	font-style: normal;
}
.fr {
    float: right;
}
.fl {
    float: left;
}
.clear {
    clear: both;
}
.auto {
    width: 1200px;
    margin: 0 auto;
}
.clearfloat:after {
    display: block;
    clear: both;
    content: "";
    visibility: hidden;
    height: 0
}
.clearfloat {
    zoom: 1
}

.headtop{
	width: 1200px;
	display: flex;
	justify-content: space-between;
	margin: 0 auto;
}
.headtop_logo img{
	display: block;
}
.headtop_nav ul{
	display: flex;
	justify-content: space-between;
	margin-bottom: 0px;
}
.headtop_nav ul li{
	padding: 0 20px;
}
.headtop_nav ul li a{
	display: block;
	width: 100%;
	line-height: 100px;
	color: #1f1a17;
	font-size: 16px;
}
.headtop_nav ul li a:hover{
	color: #287dc5;
}
.headtop_nav ul li.hover a{
	color: #287dc5;
}
.headtop_tel{
	line-height: 100px;
	color: #287dc5;
	font-size: 28px;
	font-weight: bold;
	font-family: "Impact";
}
.banners{
	width: 100%;
}
.banners img{
	display: block;
	width: 100%;
}
.index_ywfw{
	width: 100%;
	padding: 70px 0px;
	padding-bottom: 90px;
	background: url(../images/aw_02.jpg) center no-repeat;
}
.index_ywfwall{
	width: 1200px;
	margin: 0 auto;
}
.index_ywfwtop h1{
	color: #4c4c4c;
	font-size: 38px;
	font-weight: bold;
	text-align: center;
	margin-bottom: 20px;
}
.index_ywfwtop p{
	margin: 0 auto;
	margin-bottom: 30px;
	line-height: 25px;
	text-align: center;
	width: 665px;
	font-size: 14px;
	color: #999999;
}
.index_ywfwdv{
	width: 100%;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
}
.headtop_tel iconpark-icon{
	font-size: 30px;
	font-weight: normal;
	margin-right: 5px;
}
.index_ywfwdvleft{
	width: 320px;
	padding: 40px;
	background-color: #f2f2f2;
}
.index_ywfwdvleft h1{
	color: #333333;
	font-size: 30px;
}
.index_ywfwdvleft i{
	display: block;
	width: 75px;
	height: 5px;
	background-color: #287dc5;
	margin-top: 20px;
	margin-bottom: 40px;
}
.index_ywfwdvleft p{
	color: #333333;
	font-size: 14px;
	line-height: 25px;
}
.index_ywfwdvleft ul{
	display: flex;
	justify-content: flex-start;
}
.index_ywfwdvleft span{
	display: block;
	font-size: 14px;
	font-weight: bold;
	margin-top: 35px;
	    color: #333333;
}
.index_ywfwdvleft ul {
	color: #4c4c4c;
	font-size: 14px;
	font-weight: bold;
	
	align-items: center;
}
.index_ywfwdvleft ul  a{
	font-size: 12px;
	font-weight: bold;
	line-height: 25px;
	margin: 4px;
	width: 65px;
	
}
.index_ywfwdvleft ul a:hover{
	color: #287dc5;
}
.index_ywfwdvright{
	width: 800px;
	background-color: #fff;
}
.index_ywfwdvright ul{
	display: flex;
	justify-content: space-between;
	flex-flow: wrap;
}
.index_ywfwdvright ul li{
	width: 400px;
	height: 200px;
	transition: all .5s;
}
.index_ywfwdvright ul li iconpark-icon{
	display: block;
	height: 55px;
	margin-top: 30px;
	font-size: 45px;
	text-align: center;
	background-image: -webkit-linear-gradient(bottom, rgb(45, 75, 139), rgb(96, 161, 214));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;color: #2d4b8b;
}
.index_ywfwdvright ul li h1{
	color: #333333;
	font-size: 20px;
	text-align: center;
	margin-top: 25px;
}
.index_ywfwdvright ul li p{
	margin-top: 20px;
	text-align: center;
	color: #999999;
	font-size: 14px;
}
.index_ywfwdvright ul li a{
	display: none;
	width: 130px;
	margin: 0 auto;
	border: 1px solid #fff;
	line-height: 40px;
	text-align: center;
	font-size: 14px;
	color: #fff;
	margin-top: 30px;
}
.index_ywfwdvright ul li:hover{
	background: url(../images/yewu_03.jpg) center no-repeat;
}
.index_ywfwdvright ul li:hover iconpark-icon{
	display: none;
	background: url(../images/yewu_03.jpg) center no-repeat;
}
.index_ywfwdvright ul li:hover a{
	display: block;
}
.index_ywfwdvright ul li:hover h1{
	color: #FFFFFF;
	margin-top: 40px;
}
.index_ywfwdvright ul li:hover p{
	color: #FFFFFF;
}
.index_al{
	padding: 100px 0px;
}
.index_altop{
	width: 100%;
	background: url(../images/yinw_03.jpg) center no-repeat;
}
.index_altop h1{
	text-align: center;
	color: #4c4c4c;
	font-size: 38px;
	font-weight: bold;
	margin-bottom: 10px;
}
.index_altop p{
	color: #999999;
	font-size: 14px;
	line-height: 25px;
	width: 665px;
	text-align: center;
	margin: 0 auto;
}
.index_allist{
	width: 1200px;
	margin: 0 auto;
	margin-top: 50px;
}
.index_allist ul{
	display: flex;
	justify-content: space-between;
}
.index_allist ul li{
	width: 380px;
}
.index_allist ul li div{
	display: block;
	overflow: hidden;
	position: relative;
}
.index_allist ul li div img{
	display: block;
	width: 100%;
	transition:all 0.5s;
	height: 255px;
}
.index_allist ul li section{
	display: block;
	padding: 30px;
	background-color: #f2f2f2;
	transition:all 0.5s;
}
.index_allist ul li section h1{
	font-size: 18px;
	margin-bottom: 15px;
	color: #333333;
}
.index_allist ul li section p{
	color: #808080;
	font-size: 14px;
	line-height: 30px;
	height: 60px;
	overflow: hidden;
}
.index_allist ul li div span{
	position: absolute;
	top: 0;
	left: 0;
	width: 100%;
	height: 100%;
	display: flex;justify-content: center;
	align-items: center;
	background-color: rgba(51,51,51,.6);
	opacity: 0;
	transition:all 0.5s;
}
.index_allist ul li div span img{
	width: auto;
	display: block;height: auto;
}
.index_allist ul li:hover div span{
	opacity: 1;
}
.index_allist ul li:hover section{
	background-color: #79cb15;
}
.index_allist ul li:hover section h1{
	color: #fff;
}
.index_allist ul li:hover section p{
	color: #fff;
}
.index_allist ul li:hover div img{
	transform: scale(1.05);
}

.index_gywm{
	width: 100%;
	background: url(../images/gywma_02.jpg) center no-repeat;
	padding-top: 110px;background-attachment:fixed;
}
.index_gywmdv{
	width: 1200px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
}
.index_gywmdvleft{
	width: 555px;
}
.index_gywmdvleft h1{
	color: #fff;
	font-size: 38px;
}
.index_gywmdvleft i{
	display: block;
	width: 75px;
	height: 20px;
	border-bottom: 2px solid #fff;
	margin-bottom: 45px;
}
.index_gywmdvleft p{
	color: #ffffff;
	font-size: 16px;
	line-height: 35px;
}
.index_gywmdvright{
	width: 430px;
}
.index_gywmdvright ul{
	display: flex;
	justify-content: space-between;
	flex-flow: wrap;
}
.index_gywmdvright ul li h1{
	display: flex;
	justify-content: flex-start;
	align-items: center;
	color: #fff;
	font-size: 72px;
	font-family: "Tungsten";
	flex-flow: wrap;
}
.index_gywmdvright ul li h1 i{
	font-size: 16px;
	font-weight: normal;
	margin-left: 15px;
}
.index_gywmdvright ul li p{
	font-size: 16px;
	color: #fff;
}
.index_gywmdvright ul li{
	margin-bottom: 30px;
}
.index_gywmdvright ul li:nth-child(even){
	margin-left:100px ;
}
.igywm{
	background-color: rgba(4,91,156,0.3);
	height: 280px;
	margin-top: 85px;
}
.igywmdv{
	width: 1200px;
	margin: 0 auto;
	height: 100%;
}
.igywmdv ul{
	display: flex;
	justify-content: space-between;
	height: 100%;
}
.igywmdv ul li{
	border-left: 1px solid #77b1de61;
	height: 100%;
	width: 25%;
	position: relative;
	transition: all .5s;
}
.igywmdv ul li iconpark-icon{
	display: block;
	margin: 0 auto;
	width: 75px;
	height: 75px;
	margin-top: 60px;
	text-align: center;
	color: #fff;
	font-size: 45px;
	
}
.igywmdv ul li h1{
	color: #ffffff;
	font-size: 20px;
	text-align: center;
	margin-top: 15px;
	width: 100%;
}
.igywmdv ul li span{
	display: block;
	color: #fff;
	text-align: center;
	margin-top: 20px;
	font-size: 36px;
}
.igywmdv ul li p{
	width: 195px;
	position: absolute;
	top: 35px;
	left: 25px;
	color: #fff;
	line-height: 25px;
	display: none;
	font-size: 14px;
}
.igywmdv ul li:hover{
	background-color: #6dc03c;
}
.igywmdv ul li:hover iconpark-icon{
	display: none;
}
.igywmdv ul li:hover span{
	display: none;
}
.igywmdv ul li:hover p{
	display: block;
}
.igywmdv ul li:hover h1{
	position: absolute;
	bottom: 35px;
	text-align: left;
	left: 25px;
}
.igywmdv ul li:last-child{
	border-right: 1px solid #77b1de61;
}
.index_news{
	width: 1200px;
	margin: 90px auto;
}
.index_newstop h1{
	color: #4c4c4c;
	font-size: 38px;
	font-weight: bold;
	text-align: center;
}
.index_newstop p{
	color: #999999;
	font-size: 14px;
	line-height: 25px;
	width: 665px;
	text-align: center;
	margin: 0 auto;
	margin-top: 15px;
}
.index_newsdv{
	width: 1200px;
	display: flex;
	justify-content: space-between;
	margin-top: 60px;
}
.index_newsdvleft{
	width: 600px;
}
.index_newsdvright{
	width: 580px;
}
.index_newsdvtop{
	height: 185px;
	overflow: hidden;
}
.index_newsdvtop a{
	display: flex;
	justify-content: space-between;
}
.index_newsdvtop div{
	width: 146px;
	height: 145px;
	background-color: #79cb15;
	padding: 20px;
}
.index_newsdvtop section img{
	width: 100%;
	display: block;
	transition: all .5s;
}
.index_newsdvtop section{
	width: 394px;
	overflow: hidden;
}
.index_newsdvtop div i{
	color: #fffefe;
	font-size: 40px;
	display: block;
}
.index_newsdvtop div span{
	color: #ffffff;
	font-size: 18px;
	display: block;
	margin-bottom: 25px;
}
.index_newsdvtop div h1{
	line-height: 25px;
	color: #ffffff;
	font-size: 14px;
}
.index_newsdvtop:hover a img{
	transform: scale(1.04);
}
.index_newslist{
	margin-top: 20px;
}
.index_newslist ul{
	display: flex;
	justify-content: space-between;
}
.index_newslist ul li{
	width: 280px;
}
.index_newslist ul li div{
	width: 100%;
	display: block;
	overflow: hidden;
}
.index_newslist ul li div img{
	width: 100%;
	display: block;
	transition: all .5s;
}
.index_newslist ul li span{
	margin: 15px auto;
	display: block;
	color: #999999;
	font-size: 14px;
}
.index_newslist ul li h1{
	color: #4c4c4c;
	font-size: 18px;
	margin-bottom: 5px;
}
.index_newslist ul li p{
	color: #999999;
	font-size: 14px;
	line-height: 25px;
}
.index_newslist ul li:hover img{
	display: block;
	transform: scale(1.05);
}
.foot{
	background-color: #287dc5;
}
.footdv{
	width: 1200px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
}
.footdvleft{
	width: 850px;
	display: flex;
	justify-content: space-between;
	padding-top: 80px;
}
.footdvleft dl dt a{
	color: #fefefe;
	font-size: 18px;
}
.footdvleft dl i{
	display: block;
	width: 30px;
	height: 3px;
	border-bottom: 1px solid #fff;
	margin: 15px 0px;
}
.footdvleft dl dd a{
	display: block;
	line-height: 35px;
	color: #fefefe;
	font-size: 14px;
}
.footdvright{
	width: 350px;
	background-color: #1370be;
	display: flex;
	justify-content: center;
	align-items: flex-start;
	flex-flow: wrap;
	padding: 110px 0px;
	margin-left: 20px;
}
.footdvright img{
	display: block;
	width: 150px;
}
.footdvright p{
	width: 100%;
	text-align: center;
	color: #fff;
	font-size: 14px;
	margin-top: 25px;
}
.wdl{
	width: 100%;
	height: 80px;
	background-color: #1574c4;
}
.wdldv{
	width: 1200px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
}
.wdldv p{
	color: #fefefe;
	font-size: 14px;
	line-height: 80px;
}
.wdldv p a{
	color: #fefefe;
}

.showtop{
	width: 100%;
	height: 80px;
	background-color: #f2f2f2;
}
.showtop ul{
	width: 1200px;
	margin: 0 auto;
	display: flex;
	justify-content: center;
}
.showtop ul li{
	width: 200px;
	line-height: 80px;
}
.showtop ul li a{
	display: block;
	text-align: center;
	line-height: 80px;
	color: #333333;
	font-size: 18px;
}
.showtop ul li a:hover{
	background-color: #287dc5;
	color: #fff;
}
.newstop{
	width: 1200px;
	margin: 0 auto;
	margin-top: 60px;
}
.newstop a{
	display: flex;
	justify-content: space-between;
}
.newstopleft{
	width: 470px;
}
.newstopleft img{
	display: block;
	width: 100%;
}
.newstopright{
	width: 650px;
	padding: 40px;
	background-color: #f2f2f2;
}
.newstopright h1{
	color: #333333;
	font-size: 24px;
	margin-bottom: 10px;
}
.newstopright span{
	color: #999999;
	font-size: 14px;
	margin-bottom: 20px;
	display: block;
}
.newstopright p{
	color: #666666;
	line-height: 25px;
	font-size: 14px;
}
.newstopright i{
	display: block;
	margin-top: 35px;
	width: 200px;
	height: 40px;
	background-color: #287dc5;
	color: #fff;
	line-height: 40px;
	text-align: center;
	font-size: 14px;
}
.newslist{
	width: 1200px;
	margin: 0 auto;
}
.newslist ul li{
	margin-top: 20px;
}
.newslist ul li a{
	display: flex;
	justify-content: space-between;
}
.newslistleft{
	width: 200px;
	background-color: #287dc5;    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.newslistright{
	width: 940px;
	background-color: #f2f2f2;
	padding: 40px 30px;
}
.newslistleft i{
	color: #ffffff;
	font-size: 52px;
	display: block;
	text-align: center;
}
.newslistleft span{
	color: #fff;
	font-size: 14px;
	display: block;
	text-align: center;
}
.newslistright h1{
	color: #333333;
	font-size: 20px;
	margin-bottom: 10px;
	margin-top: 5px;
}
.newslistright p{
	color: #999999;
	font-size: 14px;
	line-height: 30px;
	height: 60px;
	overflow: hidden;
}
.newslistright span{
	display: block;
	text-align: right;
	color: #999999;
	font-size: 14px;
}
.newslist{
	margin-bottom: 35px;
}
.newslist ul li:hover .newslistright{
	background-color: #287dc5;
}
.newslist ul li:hover .newslistright h1{
	color: #fff;
}
.newslist ul li:hover .newslistright p{
	color: #fff;
}
.newslist ul li:hover .newslistright span{
	color: #fff;
}
.prodv{
	width: 1200px;
	margin: 50px auto;
	display: flex;
	justify-content: space-between;
}
.prodvleft{
	width: 295px;
}
.prodvleft dl dt{
	width: 100%;
	height: 80px;
	background-color: #287dc5;
	text-align: center;
	line-height: 80px;
	font-size: 24px;
	color: #fff;
}
.prodvleft dl dd{
	width: 293px;
	border: 1px solid #e6e6e6;
	border-top: none;
}
.prodvleft dl dd a{
	display: block;
	line-height: 60px;
	text-align: center;
	color: #4c4c4c;
	font-size: 16px;
}
.prodvleft dl:last-child{
	margin-top: 45px;
}
.prodvleft dl:last-child dd{
	width: 233px;
	padding: 25px 30px;
}
.prodvleft dl:last-child dd h1{
	color: #4C4C4C;
	font-size: 18px;
	margin-bottom: 10px;
}
.prodvleft dl:last-child dd p{
	line-height: 30px;
	font-size: 16px;
	color: #666666;
}
.prodvleft dl dd a:hover{
	background-color: #e6e6e6;
}
.prodvright{
	width: 880px;
}
.prodvrighttop{
	height: 75px;
	border-bottom: 1px solid #e6e6e6;
	width: 100%;
	display: flex;
	justify-content: space-between;
	align-items: center;
}
.prodvrighttop h1{
	color: #4c4c4c;
	font-size: 22px;
}
.prodvrighttop p{
	color: #4c4c4c;
	font-size: 14px;
}
.prodvrighttop p a{
	color: #4c4c4c;
	font-size: 14px;
}
.prolist{
	margin-bottom: 54px;
}
.prolist ul li{
	margin-top: 30px;
}
.prolist ul li a{
	display: flex;
}
.prolistleft{
	width: 280px;
	overflow: hidden;
}
.prolistleft img{
	display: block;
	width: 100%;
	transition: all .5s;
}
.prolistright{
	width: 550px;
	padding: 20px 30px;
	height: 240px;
	background-color: #f2f2f2;
}
.prolistright h1{
	color: #4c4c4c;
	font-weight: bold;
	font-size: 18px;
	margin-bottom: 5px;
}
.prolistright p{
	line-height: 25px;
	font-size: 12px;
	color: #666666;
}
.prolistright p i{
	color: #666666;
	font-weight: bold;
}
.prolist ul li:hover .prolistleft img{
	transform: scale(1.05);
}
.allist{
	margin: 30px auto;
}
.allist ul{
	display: flex;
	justify-content: flex-start;
	flex-flow: wrap;
}
.allist ul li{
	width: 280px;
	margin: 6px;
}
.allist ul li div{
	width: 100%;
	position: relative;
	overflow: hidden;
}
.allist ul li div span{
    position:absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgba(51,51,51,.6);
    opacity: 0;
    transition: all 0.5s;
}
.allist ul li div img{
	display: block;
	width: 100%; transition: all 0.5s;
}
.allist ul li div span img{
	width: auto;
	height: auto;
	display: block;
}
.allist ul li:hover div span{
	opacity: 1;
}
.allist ul li:hover div img{
	transform: scale(1.05);
}
.allist ul li h1{
	line-height: 50px;
	text-align: center;
	background-color: #f2f2f2;
	color: #4c4c4c;
	font-size: 16px;
}
.allist ul li:hover  h1{
	color: #fff;
	background-color: #287dc5;
}
.gywm1{
	width: 1200px;
	margin: 115px auto;
	display: flex;
	justify-content: space-between;
}
.gywm1left{
	width: 560px;
}
.gywm1left h1{
	background: url(../images/about1_06.jpg) left no-repeat; 
	height: 105px;
	display: flex;
	align-items: flex-end;
	color: #4c4c4c;
	font-size: 38px;
	margin-bottom: 30px;
	font-weight: bold;
}
.gywm1left p{
	color: #999999;
	line-height: 35px;
}
.gywm2{
	width: 100%;
	background: url(../images/jingshen_02.jpg) center no-repeat;
	padding: 120px 0px;
	background-attachment:fixed;
}
.gywm2top h1{
	color: #ffffff;
	font-size: 30px;
	text-align: center;
	margin-bottom: 15px;
}
.gywm2top p{
	font-size: 18px;
	color: #ffffff;
	text-align: center;
	margin-bottom: 100px;
}
.gywm2dv ul{
	width: 1200px;
	margin: 0 auto;
	display: flex;
	justify-content: space-between;
}
.gywm2dv ul li h1 {
	color: #fff;
	font-size: 16px;
	display: flex;
	justify-content: flex-start;
	align-items: center;
}
.gywm2dv ul li h1 span{
	font-size: 72px;
	font-family: 'Tungsten';
	color: #fff;
	margin-right: 10px;
}
.gywm2dv ul li p{
	color: #ffffff;
	font-size: 16px;
}
.qslstop{
	background: url(../images/lvtop_03.jpg) center no-repeat;
}
.qsls{
	margin: 80px auto;
}
.qslstop h1{
	color: #4c4c4c;
	font-size: 38px;
	font-weight: bold;
	text-align: center;
	margin-bottom:15px ;
}
.qslstop p{
	font-size: 14px;
	text-align: center;
	width: 665px;
	margin: 0 auto;
	line-height: 25px;
	color: #999999;
}
.qsls ul{
	width: 1200px;
	margin: 90px auto;
	display: flex;
	justify-content: space-between;
}
.qsls ul li{
	width: 500px;
	padding: 40px 50px;
	background: url(../images/ls_03.jpg) center no-repeat;
}
.qsls ul li:last-child{
	background: url(../images/ls_04.jpg) center no-repeat;
}
.qsls ul li h1{
	color: #fff;
	font-size: 30px;
	text-align: center;
	margin-bottom: 20px;
}
.qsls ul li p{
	font-size: 14px;
	color: #fff;
	line-height: 30px;
}
		.slideBox{ width:600px;  overflow:hidden; position:relative;  }
		.slideBox .hd{ height:15px; overflow:hidden; position:absolute; right:5px; bottom:145px; z-index:1; }
		.slideBox .hd ul{ overflow:hidden; zoom:1; float:left;  }
		.slideBox .hd ul li{ float:left; margin-right:2px;  width:15px; height:15px; line-height:14px; text-align:center; background:#fff; cursor:pointer; }
		.slideBox .hd ul li.on{ background:#287dc5; color:#fff; }
		.slideBox .bd{ position:relative; height:100%; z-index:0;   }
		.slideBox .bd li{ zoom:1; vertical-align:middle; }
		.slideBox .bd img{ width:100%; display:block; transition: all .5s; }
		.slideBox .bd div{
			width: 100%;
			overflow: hidden;
		}
.slideBox .bd:hover img{
	transform: scale(1.05);
}
.slideBox .bd span{
	color: #666666;
	font-size: 14px;
	margin: 20px auto;
	display: block;
	margin-bottom: 15px;
}
.slideBox .bd h1{
	color: #262626;
	font-size: 18px;
	margin-bottom: 5px;
}
.slideBox .bd p{
	color: #999999;
	font-size: 14px;
	line-height: 25px;
}
.my-4 div{
	display: flex;
	justify-content: center;
	margin-bottom: 40px;
}
.
.protextdv{
	margin: 20px auto;
}

.protextdvtop h1{
	text-align: center;
	font-size: 20px;
	color: #333;
	margin-bottom: 20px;
	margin-top: 35px;

}
.protextdvtop img{
	max-width: 100%;
	display: block;
	margin: 0 auto;
}
.protextdvwz{
	margin: 30px auto;

}

.prodvleft dl dd.hover a{
	background-color: #e6e6e6;
}
.showtop ul li.hover a{
	    background-color: #287dc5;
    color: #fff;
}
.my-5{
	text-align: center;
}
.index_ywfwdvright ul li:nth-child(2):hover {
    background: url(../images/yewu_04.jpg) center no-repeat;
}
.index_ywfwdvright ul li:nth-child(3):hover {
    background: url(../images/yewu_05.jpg) center no-repeat;
}
.index_ywfwdvright ul li:nth-child(4):hover {
    background: url(../images/yewu_06.jpg) center no-repeat;
}