@charset "utf-8";
/* CSS Document */

*{ margin:0; padding:0; font-family:"微软雅黑";}
a{ text-decoration:none; cursor:pointer;}
img{ border:0;}
ul,dl{ list-style:none;}

/*------------head------------- */
.head{ height:106px; width:100%; background:url(img/headbg.png) repeat-x;}
.header{ width:1240px; margin:0 auto;}
.sousuo{ float:right; width:245px; text-align:right;}
.phone-number{ color:#d4280d; font-size:20px;}
.sousuo p{ line-height:32px;}
.sousuo p a{ font-size:14px; margin-left:5px; margin-right:5px; color:#444;}
.ss-text{ width:190px; height:27px; line-height:27px; float:left; padding-left:10px; border:1px solid #c7c7c7; color:#666; margin-top:3px;}
.ss-button{ background:url(img/button-bg.png) no-repeat; width:34px; height:29px; border:none; margin-left:5px; float:left; margin-top:3px;}
.furx{ margin-right:10px; font-size:16px;}

/*---------??????----------- */
/*.nav{ width:100%; background:url(../images/nav-bg.jpg) repeat-x; height:43px;}
.nav-c{ width:1240px; margin:0 auto; }
.nav-c li{ float:left; width:116px; height:43px; line-height:43px;}
.nav-c li a{ width:116px; height:43px; display:block; color:#fff; font-size:14px; text-shadow:0px 1px 0px #003b7d; text-align:center;}
.nav-c li a:hover{*/
	/*box-shadow: 10px 10px 5px #000000;*/
	/*font-size: 16px;
}*/


.mainlevel ul {display:none; position:absolute; z-index:9999; width:116px;}
.mainlevel li { height:35px; line-height:35px;text-align:center;background:#137fc7; width:116px; float:left;/*IE6 only*/}
.mainlevel li a:hover{ color:#fff; background:#0060ac;}
.mainlevel li a{ height:35px; line-height:35px; width:114px;}

.main{ width:100%;}

/*-------------????????????----------- */
.xilie{ width:100%; height:260px; background:#efefef;}
.xilie-c{ width:1240px; margin:0 auto; height:260px;}
.xilie-1{ width:248px; float:left; background:url(../images/lilie-bg.jpg) no-repeat; background-position:right; height:260px;}
.xilie-2{ width:248px; float:left;background-position:right; height:260px;}
.wfxl-img{ width:248px; float:left; text-align:center; height:124px; margin-top:20px;}
.wfxl-title{ font-size:14px; color:#101b50; text-align:center; height:24px; line-height:24px; overflow:hidden; width:228px; padding-left:10px; padding-right:10px;}
.wfxl-c{ font-size:12px; line-height:20px; width:228px; padding-left:10px; padding-right:10px; color:#666;}
.wfxl-more{ text-align:center;}
.wfxl-more a{ width:58px; color:#fff; height:18px; line-height:18px; font-size:10px; background:#e10b0e; display:block; margin:0 auto; margin-top:8px;font-family:Arial;}

/* --------------??????------------- */
.company{ width:1240px; margin:0 auto; height:268px;}

/* --------------????????????------------ */
.about{ width:440px; float:left; height:240px; margin-top:25px;}
.a-title{ width:440px; float:left; height:42px; background:url(../images/xiedian-bg.png) repeat-x;background-position:center;}
.about-img{ float:left; width:235px; padding:1px; border:2px solid #21426f; margin-top:20px;}
.about-Intro{ width:185px; margin-left:10px; line-height:22px; float:left; font-size:12px;color:#444; margin-top:20px;}
.wfxl-more2 a{ width:58px; color:#fff; height:18px; line-height:18px; font-size:10px; background:#e10b0e; display:block;  text-align:center; margin-top:5px; float:right; font-family:Arial;}

/* --------------????????????------------- */
.news{ width:330px; float:left; height:240px; margin-left:25px;margin-top:25px;}
.n-title{ width:330px; float:left; height:42px; background:url(../images/xiedian-bg.png) repeat-x;background-position:center;}
.n-time{ float:right; font-size:12px; color:#444;}
.news ul{ margin-top:16px; float:left; width:330px;}
.news ul li{ line-height:25px; line-height:25px; float:left; width:330px;}
.news ul li a{ font-size:12px; color:#444;}

/* --------------????????????------------ */
.cert{ width:416px; float:left; height:240px; margin-top:25px; margin-left:25px;}
.c-title{ width:416px; float:left; height:42px; background:url(../images/xiedian-bg.png) repeat-x;background-position:center;}
.cert-img{ float:left; width:205px; padding:1px; border:2px solid #21426f; margin-top:20px;}
.cert-Intro{ width:185px; margin-left:10px; line-height:22px; float:left; font-size:12px;color:#444; margin-top:20px;}

/* --------------????????????------------ */
.hzhb{ height:190px; width:100%; background:#275aad;}
.hzhb-con{ height:180px; width:1240px; background:url(../images/hzhb-bg.jpg) no-repeat;margin:0 auto; background-position:right; padding-top:10px;}
.hzhb-itle{ background:url(../images/hzhb-titlebg2.png) no-repeat; _background:url(img/hzhb-titlebg2.png) no-repeat; background-position:center; width:1240px; height:62px; margin-top:20px; float:left;}
.hzhb-img li{ float:left; width:130px; height:53px; margin-left:12px; margin-right:12px; display:inline;}

.hzhb-img{ margin-top:12px; float:left;}

/* --------------????????????------------ */
.hyyy-main{width:1240px; margin:0 auto;}

.hyyy{ float:left; width:1240px; margin-top:25px;}
.hyyy-title{ width:1240px; height:24px;background-position:center; font-size:14px;}

.hyyy-left{ width:770px; float:left;}
.hyyy-right{ width:450px; margin-left:20px; float:left;}
.hyyy-left dl{ width:235px;  float:left; margin-left:20px; margin-top:20px; display:inline;}
.hyyy-left dl dt{ overflow:hidden;}
.hyyy-left dl dd{ font-size:12px; line-height:24px;}
.hyyy-left dl dd a{ color:#d90104;}

.hyyy-right ul{ margin-top:10px;}
.hyyy-right ul li{ line-height:26px; font-size:12px;}
.hyyy-right ul li a{ color:#444;}

.product{ width:1240px; float:left; margin-top:25px;}
.product-img{ width:1240px; float:left; height:150px; margin-top:20px;}
.button-left{ height:150px;  float:left; width:31px;}
.button-right{ height:150px; width:31px; float:left; margin-left:40px;}
.button-left a{ width:31px; height:64px; margin-top:30px; float:left;}
.button-right a{ width:31px; height:64px; margin-top:30px; float:left;}
.cp{ float:left;}
.cp li{ width:182px; height:137px; float:left; margin-left:43px; display:inline;}
.product li{ width:204px; height:200px; float:left; margin-left:38px; display:inline;}

.banner2{ width:1240px; height:152px; float:left; margin-top:20px;}

.foot{ width:100%;clear:left; padding-top:30px;}
.footer{ height:235px; width:100%; background:url(../images/nav-bg.jpg) repeat-x;}
.foot-dh{ width:1240px; margin:0 auto;}
.foot-dh ul{ width:120px; float:left;}


.fdh-title{ height:40px; line-height:40px; font-size:14px; margin-top:0px; text-align:center;}
.fdh-c{ line-height:25px; height:25px; font-size:13px; text-align:center;}

.foot-dh ul li a{ color:#fff;}

.foot-dh span{float:left; margin-top:0px; color:#fff;}
.foot-db{ width:100%; height:188px; background:#dcdcdc; margin-top:1px;}

.foot-dbc{ width:1240px; margin:0 auto; background:#dcdcdc; height:180px;}
.foot-dbc span{ width:200px; height:90px; margin-top:10px; float:left; margin-left:110px;}
.foot-dbc p{ font-size:12px; color:#333; text-shadow:0px 1px 0px #f7f7f7; margin-left:20px; float:left; margin-top:10px; line-height:24px;}

/* --------------????????????------------ */
.yqlj{ width:1240px;  margin-top:25px; padding-bottom:50px; margin:0 auto; height:auto; min-height:95px; _min-height:95px;*min-height:95px; background:#FFF;}
.yqlj-con{  width:1240px; float:left;}
.yqlj-con li{ float:left; padding:0 8px; float:left; line-height:30px;}
.yqlj-con li a{ color:#333; font-size:14px;}
.text_left{ text-align:left; margin-left:25px;}

.zizhi-3{background-color:#94bade;width:1663px;height:500px;padding-top:50px;margin:0px auto;margin-top:50px;position: absolute;}
.zizhi-3-1{font-size: 26px;color: #005e5e;font-family: "幼圆";text-align: center;font-weight:bold;}
.zizhi-3-2{font-size: 16px;color: #666666;font-family: "幼圆";font-weight: bold;width: 900px;margin: 20px auto 0;text-align: center;}
.zizhi-3-3-a{float: left;width: 178px;height: 178px;background: url("../images/ty_bg.png") center no-repeat;overflow: hidden;margin: 11px;}
.zizhi-3-3-a p{width:102px;height:102px;position: relative;margin: 38px;line-height:102px;display:inline-block;}
.zizhi-3-3-a img{position: absolute;top:0;left: 0;right:0; bottom:0;margin: auto;max-width:100%;}
.juzhong{width:1200px; margin:0px auto;}
.clear{clear:both; width:100%;}

.topNav
{
	height: 34px; 
	line-height:34px;   
	background-color: #EFEFEF;
}
.topNav-width
{ 
	width:1180px; 
	margin:0 auto;   
}
.topNav h3
{ 
	font-weight:normal; 
	font-size:100%;
	color:#666;
	font-size:12px;
}
.topNav .tnLeft
{ 
	float:left;  
}
.topNav .tnRight
{ 
	float:right; 
}
.topNav dd
{ 
	float:left; 
}
.topNav dd h3
{ 
	float:left;  
}
.topNav dd h3 a
{ 
	height:34px; 
	line-height:34px; 
	padding:13px 20px;
	color:#666;
	font-size:12px; 
}
.topNav dd h3 a:hover,
.topNav dd.on h3 a
{ 
	color:#333; 
}
/*top结束*/
.head
{
	height:130px;
	background:#fff;
}
.head_con
{
	width:1060px;
	margin:0 auto;
}
.logo
{
	float:left;
}
.logo img
{
	display:block;
	margin:32px 0 0 0;
	width:1100px;
	height:auto;
}
.phone
{
	width:180px;
	height:60px;
	margin:32px 0 0 0;
	float:right;
}
.phone span
{
	color:#0475D3;
	font-size:28px;
	font-family:Impact, Arial, Helvetica, sans-serif;
	font-weight:bold;
}
.top_phone_top
{
	height:28px;
	line-height:28px;
	color:#666666;
	font-size:14px;
}
.top_phone_top img
{
	float:left;
	display:block;
	margin-right:10px;
}
/*head结束*/

.dibu{width:100%;background:#dcdcdc;height:110px;clear: both;}
.dibu-1{width:1200px;
margin:10px auto;
line-height:25px;
height:25px; 
font-size:12px; 
text-align:center;
}

.head-1{background: url("../images/menu_bg.png") repeat-x;height:49px;margin:0px auto;}
.head-2{width:1250px; margin:0px auto;}
.head-2 dd{display:block;}
.head-2-1 {width:420px;height:70px;padding:10px 10px 10px 0px;float:left;}
.head-2-3 {width:560px;height:60px;padding:30px 10px 0px 0px;float:left;}
.head-2-1 img{float:left;} 
.head-2-1 p{float:left;height:70px;line-height:70px;font-size:18px;font-weight:bold;} 
.head-2-2 {width:250px;;float:left;height:75px;padding-top:15px;}
.head-2-2 p{font-weight:bold;text-align:right;}
.head-2-2-1{background: url(../images/sougou-bg4.png) no-repeat;width:49px;height:20px;margin-left:50px;}
.head-2-2-1:hover {background: url(../images/sougou-bg5.png) no-repeat;width:49px;height:20px;margin-left:50px;

}
.head-2-2-2{color:#000;font-size:22px;padding-top:0px;padding-right: 80px;}

.biaotitu {margin:30px auto;}

.sousuo1{width:300px;height:36px;border:0px solid #000;}
.sousuo1-1{width:35px;height:34px;background:url(../images/sousou-bg1.png) no-repeat center;float:left;border-left:1px solid #777;border-top:1px solid #777;border-bottom:1px solid #777; border-top-left-radius:7px;border-bottom-left-radius:7px;}
.sousuo1-2{width:200px;height:34px;float:left;border-top:1px solid #137776;border-bottom:1px solid #777;}
.sousuo1-2 input{height:32px;weight:190px;border:0px solid #777;}
.sousuo1-2 input:focus{border:0px solid #777;outline:none;}
.sousuo1-3{width:59px;height:36px;float:left;}
.sousuo1-3 input{font-size:16px;width:60px;height:36px;line-height:36px;background:url(../images/sougou-bg2.png) no-repeat;}

.sousuo dl{float:left;border:1px solid #03b3a4;width:554px;margin:20px;}
.sousuo dl dt{float:left;width:200px;}
.sousuo dl dt img{width:200px;height:150px;}
.sousuo dl dd{float:left;width:340px;height:150px;padding-left:10px;}
.sousuo-a{height:20px;line-height:20px;}
.sousuo-b{height:80px;line-height:20px;padding-top:10px;}
.sousuo-c{height:20px;line-height:20px;}
.sousuo-c{height:20px;line-height:20px;}
.sousuo-3 input{width:300px; height:20px;margin-left:30px;}
.sousuo-2 input{width:25px; height:30px;background:url(../images/bg34.png) no-repeat 0px 5px;position: relative;left:-5px;top:6px;}


.fenye {margin:50px 0px;height:20px;text-align:center;}
.fenye li{list-style-type:none;}
.fenye li{display:inline;text-align:center; height:18px;line-height:18px;background-color:#fff;margin:10px 10px 10px 0px;}
.fenye li.c{background-color:#294573;color:#fff;text-align:center; height:35px;line-height:35px;border:1px solid #000;margin:10px 10px 10px 0px;border:1px solid #000;padding:10px;}
.fenye li a{padding:10px;border:1px solid #000;}
.fenye a:hover{background-color:#294573;text-decoration:none;color:#fff;padding:10px;}

.widget-prodetail-5 {*zoom: 1;margin: 25px 0 0;position:relative;z-index: 2;}
.widget-prodetail-5-img { float: left; width: 50%; position:relative;border-right: 1px #cbcbcb dashed;padding-right: 0;}
.widget-prodetail-5-img ._img{border: 1px #e4e3e3 solid;}
.widget-prodetail-5-img ._album_list_pd{ padding:10px 0 0;}
.widget-prodetail-5-img ._album_list li { cursor: pointer;  }
.widget-prodetail-5-img ._album_list .album_img{border:1px solid #e6e5e5;}
.widget-prodetail-5-img ._album_list .active .album_img{border-color:#da251d;}
.widget-prodetail-5-detail { float: right; width: 45%;position:relative;}
.widget-prodetail-5-detail ._title { font-size: 20px; font-weight: normal;overflow: hidden; color: #da251d;line-height: 35px;margin-top: 10px;border-bottom: 1px #e5e5e5 solid;padding-bottom: 10px;}
.widget-prodetail-5-detail ._intro{ font-size: 13px;margin: 10px 0 0;color: #454545;line-height: 20px;overflow: hidden;height: 200px;}
.widget-prodetail-5-detail .price{font-size: 20px;color: #da251d;font-weight: bold;}
.widget-prodetail-5-detail .subTitle{font-size:20px;color:#6f6f6f;border-bottom: 1px #e5e5e5 solid;padding-bottom: 10px;display:none;}
.widget-prodetail-5-detail ._pcon{margin-top:20px;}
.widget-prodetail-5-detail ._tools{margin-top:15px;}
.widget-prodetail-5-detail ._pcon li{float:left;margin-right: 5%;}
.widget-prodetail-5-detail ._pcon li .imgIco{width:24px;height:22px;margin: 0 10px 0 5px;}
.widget-prodetail-5-detail ._pcon .li1{font-size:17px;font-weight: bold;color:#da251d;}
.widget-prodetail-5-detail ._pcon .li2{font-size:16px;color:#272636;}
.widget-prodetail-5-detail ._pcon .li1 .imgIco{background-position: -41px 0;}
.widget-prodetail-5-detail ._pcon .li2 .imgIco{background-position: -65px 0;}
.widget-prodetail-5-detail ._tools li{float:left;width:30%;margin-right: 1%;background-color:#da251d;}
.widget-prodetail-5-detail ._tools li a{display:block;text-align: center;height:38px;line-height: 38px;font-size:16px; color:#fff}
.widget-prodetail-5-detail ._tools li:hover{background-color:#da251d;}
.widget-prodetail-5-detail ._tools li:hover a{color:#fff; font-weight:bold}
.widget-prodetail-5-detail ._tools2 li{float:left;width:17%;font-size: 14px;}
.widget-prodetail-5-detail ._tools2 .otherPro{width:50%;position:relative;}
.widget-prodetail-5-detail ._tools2 .otherPro .val{display:block;text-align: center;position:relative;cursor:pointer;}
.widget-prodetail-5-detail ._tools2 .otherPro .val:after{content:'';width:0;height:0;border-left:5px transparent solid;border-right:5px transparent solid; border-top:5px #333 solid;position:absolute;top:50%;margin-top:-2.5px;right:0;}
.widget-prodetail-5-detail ._tools2 .otherPro ._option{position: absolute;top: 100%;left: 0;width: 100%;background-color: #f0f0f0;padding: 10px 0;display:none;}
.widget-prodetail-5-detail ._tools2 .otherPro ._option a{display:block;text-align: center;line-height: 25px;}
.widget-prodetail-5-detail .bdsharebuttonbox span{display:inline-block;vertical-align: middle;line-height:24px;margin:20px 6px 0;}
.widget-prodetail-5-detail .bdsharebuttonbox a{width:26px; height:24px; background:url(../images/p_share.png) no-repeat;margin:20px 6px 0 0;padding-left: 0;}
.widget-prodetail-5-detail .bdsharebuttonbox .bds_weixin{background-position:0 0;}
.widget-prodetail-5-detail .bdsharebuttonbox .bds_tsina{background-position:-29px 0;}
.widget-prodetail-5-detail .bdsharebuttonbox .bds_tqq{background-position:-58px 0;}
.widget-prodetail-5-detail .bdsharebuttonbox .bds_bdhome{background-position:-88px 0;}
.widget-prodetail-5-detail .bdsharebuttonbox .bds_qzone{background-position:-117px 0;}
.widget-prodetail-5-detail .bdsharebuttonbox .bds_weixin:hover{background-position:0 -24px;}
.widget-prodetail-5-detail .bdsharebuttonbox .bds_tsina:hover{background-position:-29px -24px;}
.widget-prodetail-5-detail .bdsharebuttonbox .bds_tqq:hover{background-position:-58px -24px;}
.widget-prodetail-5-detail .bdsharebuttonbox .bds_bdhome:hover{background-position:-88px -24px;}
.widget-prodetail-5-detail .bdsharebuttonbox .bds_qzone:hover{background-position:-117px -24px;}

.pd_con{
	margin-left: 20px;
}

.juzhong{width:1200px; margin:0px auto;}
.juzhong-1{width:800px; margin:0px auto;}
.juzhong-daohang{width:1200px; margin:0px auto;}
.juzhong-2{margin:0px auto;background-color:#eaeaea;}
.juzhong-3{margin:0px auto;background: url("../images/foot_bg.jpg") center no-repeat;}
.juzhong-4{width:1200px;background: url("../images/psb.png") bottom no-repeat;margin:0px auto;}

.zizhi-1-1{font-size: 26px;color: #005e5e;font-family: "youyuan";text-align: center;margin-top: 50px;}
.zizhi-1-2{font-size: 16px;color: #666666;font-family: "youyuan";font-weight: bold;width: 900px;margin: 20px auto 0;text-align: center;}

.zizhi-2{margin-top:40px;width:1200px;}
.zizhi-2-1{font-size: 26px;color:#005e5e;font-family:"幼圆";padding-left:20px;margin: 40px 0px;height:35px;padding-top:10px;border-left:10px solid #006e6e;font-weight:bold;}
.zizhi-2-2{height:70px;line-height: 70px;background: url("../images/yw_bg.png") repeat-x;border:1px solid #c8c8c8;color:#292929;font-size:20px;padding-left:32px;margin-top:12px;}
.zizhi-2-3 {border-bottom:1px solid #999;}
.zizhi-2-3 dt{float:left;padding:20px;width:300px;}
.zizhi-2-3 dt img{width:300px;height:200px;}
.zizhi-2-3 dd{float:left;width:850px;}
.zizhi-2-3 dd p.title{color: #292929;font-size: 20px;font-family: "幼圆";font-weight: bold;margin-top: 20px;}
.zizhi-2-3 dd p.djjg{color: #b31010;font-size: 16px;font-weight: bold;display: block;margin-top: 20px}
.zizhi-2-3 dd p.words{color: #292929;font-size: 16px;margin-top: 20px;line-height: 30px;}

.certificate_menu{margin-top:65px;}
.certificate_menu ul li{float: left;width:300px;border:2px solid #d7d7d7;border-radius:12px;-webkit-border-radius: 12px;-moz-border-radius:12px;
margin:0 48px;box-shadow: 2px 1px 15px 0px rgba(90,89,89,0.2);-webkit-box-shadow: 2px 1px 15px 0px rgba(90,89,89,0.2);-moz-box-shadow: 2px 1px 15px 0px rgba(90,89,89,0.2);overflow: hidden;}
.certificate_menu ul li .pic{width:100%;height:215px;position: relative;}
.certificate_menu ul li .pic img{position: absolute;top:0;left:0;right:0;bottom:0;max-width:100%;max-height: 100%;margin:auto;}
.certificate_menu ul li p.title{height:100px;text-align: center;overflow: hidden;border-top:2px solid #e4e4e4;}
.certificate_menu ul li p.title i{display: inline-block;width:48px;height:66px;background:url("../images/icon.png") -23px -772px no-repeat;margin-top:20px;
    margin-left: 60px;}
.certificate_menu ul li p.title span{color:#005e5e;font-size:20px;font-family: "幼圆";font-weight: bold;display: inline-block;margin-left: 20px;
margin-top: 58px;}
.certificate_menu ul li.calibration p.title i{background-position-x: -122px;}
.certificate_menu ul li.patent p.title i{width:70px;background-position-x: -220px;margin-left: 46px;}
.certificate_menu ul li:hover p.title,.certificate_menu ul li.on p.title{background-color: #005e5e;}
.certificate_menu ul li:hover p.title span,.certificate_menu ul li.on p.title span{color:#ffffff;}
.certificate_menu ul li:hover p.title i,.certificate_menu ul li.on p.title i{background-position-y:-868px;}

.cp-1-1{float:left;width:500px;height:300px;}
.cp-1-2{float:left;width:420px;height:300px;font-size:12px;background-color:#f9e8c6;}
.cp-1-2 h3{font-size:20px;font-weight:bold;color:red;}

.cp-2 {font-size:12px;line-height:24px;letter-spacing:1px;padding:10px;}
.cp-2 p{margin:5px auto; }
.cp-2 li{list-style-type:disc;margin-bottom:5px;margin-left:10px;}
.cp-2 h4{font-size:16px;font-weight:bold;color:red;}

.contact-con{
	font-size: 12px;
	line-height: 24px;
	letter-spacing: 1px;
}
.lianxi{
	width:245px;
	height: auto;
	padding-left: 22px;
}
.cpjj{
	padding-left:10px ;
}
.cpjj-1{
	padding-left: 15px;
}
.liebiao{
	line-height: 35px;
	text-decoration:none;
	color: #000000;
	padding-left:15px ;
	padding-top: 5px;
	padding-bottom: 5px;
}
.liebiao a{
	color: #000000;
}

* {
    margin: 0px;
    padding: 0px;
    border: 0px;
}

ul {
    list-style: none;
}

a {
    text-decoration: none;
}
/*一级菜单样式*/
#nav {
    width: 100%;
    height: 40px;
    margin: 0px auto;
    background:url(../images/nav-bg.jpg) repeat-x;
    font-size: 16px;
    font-family: 微软雅黑;
    position:static;
}

    #nav ul li {
        float: left;
        /*包含块*/
        position:relative;
    }

        #nav ul li a {
            display: block;
            width: 120px;
            height: 40px;
            line-height: 40px;
            text-align: center;
            color: #fff;
        }

            #nav ul li a:hover {
                color: #ffd800;
                /*background: #137776;*/
            }
/*二级菜单样式*/
        #nav ul li ul {
        position:absolute;
        top:40px;
        left:0px;
        display:none;
        z-index: 999;
        }
            #nav ul li ul li {
            	/*width: 150px;*/
            float:none;
            }
            #nav ul li ul li a{
            	width: 150px;
            	font-size: 14px;
                background:#137776;
                border-top:1px solid #ccc;
                margin: auto;
            }
            /*一级菜单悬停时二级菜单可见*/
        #nav ul li:hover ul {
        	/*width: 150px;*/
        display:block;
        }
        .nav-1{
        	width: 1200px;
        	margin: 0 auto;
        }