body, p, a, ul, li, span, img, button, h1, h2, h3, h4, h5, h6, input {
    margin: 0;
    padding: 0;
    font-family: Arial, "Microsoft YaHei";
}
a {
    text-decoration:none;
    cursor:pointer;
}

.heiti {
    /*font-family:"黑体";*/
}
.hrgfont {
    font-family: Arial, "Microsoft YaHei";
}
.hrgfont p{
    font-weight: 100;
    text-align: center;
    font-size: 40px;
    color: #333333;
    margin-bottom: 20px;
    
}

body {
    overflow-x: hidden;
    moz-user-select: -moz-none;
    -moz-user-select: none;
    -o-user-select: none;
    -khtml-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
    min-width:1366px;
}
li{
    list-style-type:none;
}
.clea {
    clear:left;
    clear:right;
}
.iframe_foot{
    width:100%;
    border:none;
    margin:0;
    height:74px;
}
.iframe_nav {
    width: 100%;
    border: none;
}
.ccsl {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap
}


/*导航 ifame*/
.anvtopbox { width:100%; overflow: hidden; background: rgba(0,0,0,0.4);  position: fixed;top: 0;z-index: 9999999}
.logogtop{width: 410px; height: 110px; float: left; z-index: 999999}
.logogtop img{width: 100%;z-index: 999999; margin-top: 5px}
.navkd{width: 1230px; margin: auto; overflow: hidden;}
#nav-menu {height:110px;width: 806px;float: right;}
#nav-menu .menu {padding: 0 0 0 14px;}
#nav-menu .menu li {float: left;display: inline;font-size: 18px;}
#nav-menu .menu li h3 {font-weight:normal;display: inline-block;float:left;}
#nav-menu .menu li a.xialaguang {display: inline-block;color: #FFF;height:110px;text-decoration: none;font-size: 18px;width: 99px;text-align: center;}
#nav-menu .menu li a.selected,#nav-menu .menu li a.navhover,#nav-menu .menu li a.xialaguang:hover {color: #e37b1a;}
#nav-menu .menu li a.navhover, #nav-menu .menu li a.xialaguang:hover {background-color:#FFF;}
#nav-menu .menu li a.xialaguang span {height:110px;line-height:110px;display: inline-block;}
#nav-menu .menu li a.selected span,#nav-menu .menu li a.navhover span,#nav-menu .menu li a.xialaguang:hover span {cursor:pointer;}
/*#nav-menu .menu li a.navhover span, #nav-menu .menu li a.xialaguang:hover span {width:100px;}*/
#nav-menu .menu ul.children {display: none;position: fixed;top:110px;width:160px;border-top:0;}
#nav-menu .menu ul.children li {width:160px;padding:0px;display:inline-block;font-size:16px;border-top:1px solid #613308; background:#FFF; margin-left: -30px}
#nav-menu .menu ul.children li h3 {display: block; width: 100%;}
#nav-menu .menu ul.children li a {width:100%;line-height:36px;overflow: hidden;padding:3px 0;display: block;color:#e37b1a;text-align:center;
text-decoration: none; font-size:16px;}
#nav-menu .menu ul.children li a:hover {background-color:#eee;text-decoration: none;}
/*-------------------导航结束--------------*/

.banner {
	margin-top: -5px;
	 background: #ec8024;
}

.banner img {
	width: 100%;
	min-width: 1200px;
}
.conterbox{ width: 1100px; margin: auto; overflow: hidden;}
.conf1{overflow: hidden; margin-top: 60px;}
.conf1L{width:595px; height: 405px; float: left; border:solid 2px #ec8024; }
.conf1R{width: 490px; float: right; padding-top: 20px;}
.conf1R h1{ font-size: 50px; text-align: center; color: #292929;font-weight:400;}
.conf1R h5{ font-size: 24px; text-align: center; color: #b6b6b6;font-weight:200;}
.conf1R span{	display: block;width: 90px;height: 4px;background-color: #ec8024;margin: 0 auto;margin-top: 5px;}
.conf1R h2{ font-size: 18px;  color: #292929;font-weight:300; margin-top: 20px;}
.conf1R .conf1Rtb{ overflow: hidden; margin-top: 30px;}
.conf1Rtb li{width: 58px; float: left; margin-left: 20px;}
.conf1Rtb li img:hover{opacity: 0.6}
.conf1Rtb li p{ text-align: center; font-size: 18px; color: #535252; font-weight:bold}
.conf1Rzx{width: 540px;}
.dianh,.weixin{float: left; margin-right: 20px; margin-top: 20px}
.dianh{display: block; background: #EB7918; width: 200px;line-height: 46px; text-align: center; color: #ffffff; font-size: 20px;}
.dianh:hover{ font-size: 22px; font-weight: bold; }
.weixin{ background: #16345A; width: 200px;line-height: 46px; text-align: center; color: #ffffff; font-size: 20px;position: relative;cursor:pointer;}

.weixin img{position: absolute;  width: 160px; margin-left: 20px;  top:-160px; display: none; }
.weixin:hover img {   display: block;z-index: 9999 }
/*有效防护*/
.conf2{width: 1100px;  overflow: hidden;margin-top: 80px;}
.biaot{ width:621px; margin: auto; }

.hanjing{ overflow: hidden;  margin-top: 30px;}
.hanjing li{width: 275px; height: 278px; float: left;overflow: hidden;}
.hanjing li img{transition: all 0.6s;}
.hanjing li img:hover{transform: scale(1.2);}
.hanjing li p{width:275px; height:36px; background-color:rgba(0,0,0,0.6); line-height:36px; color:#ffffff; position:absolute; margin-top:-39px; text-align: center;}
/*应用行业*/
.conf3{width: 1100px;  overflow: hidden;margin-top: 80px;}
.hangye{ overflow: hidden;  margin-top: 30px;}
.hangye li{width: 366px; height: 342px; float: left;overflow: hidden;}
.hangye li img{transition: all 0.6s;}
.hangye li img:hover{transform: scale(1.2);}
.hangye li p{width:100px; height:100px; border-radius: 50px; background-color:rgba(0,0,0,0.6); line-height:100px; color:#ffffff; position:absolute; margin-top:-225px;  margin-left: 130px;text-align: center;}
/*用户痛点*/
.conf4{width: 1100px;  overflow: hidden;margin-top: 80px;}
.tongdL{width:520px;height: 560px; overflow: hidden; float: left;margin-top: 30px; }
.tongdL img{transition: all 0.6s;}
.tongdL img:hover{transform: scale(1.2);}
.tongdL p{width:180px; height:40px; background-color:rgba(0,0,0,0.6);  color:#ffffff; position:absolute; margin-top:-136px; text-align: center; padding: 20px}

.tongdR{width:572px;height: 560px; float: right;margin-top: 30px;}
.tongdR li{width:265px;height: 275px; overflow: hidden; float: left; margin-left: 9px; }
.tongdR li:nth-child(1){margin-top: 0px; margin-left: 0}
.tongdR li:nth-child(2){margin-top: 0px;}
.tongdR li:nth-child(3){margin-top: 10px;margin-left: 0}
.tongdR li:nth-child(4){margin-top: 10px;}
.tongdR li img{transition: all 0.6s;}
.tongdR li img:hover{transform: scale(1.2);}
.tongdR li p{width:160px; height:40px; background-color:rgba(0,0,0,0.6); padding: 20px;  color:#ffffff; position:absolute; margin-top:-120px; text-align: center;}
/*厂家优势*/
.conf5{width: 1100px;  overflow: hidden;margin-top: 80px;}
.youshi{ width: 1100px;overflow: hidden; margin: auto; }
.youshi li{width:235px;  float: left;overflow: hidden;  padding:10px 20px; }

.youshi li img{transition: all 0.6s; border-radius: 50%; width:200px;  margin-left: 25px; }
.youshi li img:hover{transform: scale(1.05);  box-shadow: 0 0 5px #000; }
.youshi li h2{text-align: center; margin-top: 10px;}
.youshi li p{width: 250px;  color:#6f6e6e;  text-align: center; margin-top: 10px;}
/*产品开发流程*/
.conf7{width: 1100px;  overflow: hidden;margin-top: 80px;}
.lcbox{width: 1100px; height: 372px; margin: auto; background: url(../images/cpbj01.png) no-repeat center; margin-top: 110px;}
.lcbox li{width: 180px; height: 120px; background: #f9f9f9; border-radius: 10px; position: absolute;margin-top: -60px; padding: 10px; }
.lcbox li i{display: block; font-style: normal; width: 32px; height: 28px; text-align: center;line-height: 28px;font-size: 18px;color: #fefefe;background: linear-gradient(to left,#f9dab8 0,#ee9040 100%);border-radius: 6px 3px 6px 3px}
.lcbox li p{font-size: 24px; color: #535252; line-height: 36px;  text-align: center;}
.lcbox li:nth-child(2){ margin-left: 280px;}
.lcbox li:nth-child(3){ margin-left: 570px;}
.lcbox li:nth-child(4){ margin-left: 855px;}
.lcbox li:nth-child(5){ margin-left: 872px; margin-top: 116px;}
.lcbox li:nth-child(6){ margin-left: 855px; margin-top: 292px}
.lcbox li:nth-child(7){ margin-left: 570px;margin-top: 292px}
.lcbox li:nth-child(8){ margin-left: 280px;margin-top: 292px}
.lcbox li:nth-child(9){ margin-left: 0px;margin-top: 292px}
.lcbox li:hover{box-shadow: 0px 0px 3px #393939}
/*材料参数*/
.conf8{width: 1100px;  overflow: hidden;margin-top: 160px;}
.csbox{width: 1080px; background: #f9f9f9;box-shadow: 0px 0px 5px #393939; margin:40px auto; }
table { border-collapse:collapse;}
.csbox tr td{border-bottom: 4px solid #c5c5c5;text-align: center;font-size: 24px;line-height: 36px; color: #535252; font-weight: lighter; padding: 20px 0}
.csf1 td{font-size: 30px!important; color: #292929; text-align: center;border-right:4px solid #c5c5c5; line-height: 80px;font-weight: normal !important;}
.csf1 td:nth-child(6){border-right:none !important;}
.csf2_a{border-bottom:none !important;border-right: 4px solid #c5c5c5; }
.csf2_b{border-bottom:none !important;border-right: 4px solid #c5c5c5; }
.csf2_c{border-right: 4px solid #c5c5c5; border-left: 4px solid #c5c5c5; border-top: 4px solid #c5c5c5;}
.csf4_a{border-bottom:none !important;border-right: 4px solid #c5c5c5; border-left: 4px solid #c5c5c5;}
.csf2_d{border-bottom:none !important;border-left: 4px solid #c5c5c5;}
.csf4_e{border-bottom:none !important;}
.csf5 td{border-bottom:none !important;}
.csbox tr td:hover{ background: #fff;}

/*案例*/
.conf6{width: 1100px;  overflow: hidden;margin-top: 80px;}
.anli{ overflow: hidden;  margin-top: 30px;}
.anli li{width: 356px; height: 342px; float: left;overflow: hidden; margin-left: 10px;}
.anli li:nth-child(1){ margin-left: 0}
.anli li img{transition: all 0.6s;width: 356px; height: 342px;}
.anli li img:hover{transform: scale(1.2);}
.anli li p{width: 356px;height:40px;  background-color:rgba(0,0,0,0.6); line-height:40px; color:#ffffff; position:absolute; text-align: center;}
/*左侧导航*/
.zcdhbox{position: fixed; background: url(../images/zcdh.png) no-repeat; top: 28%; width: 118px; height: 498px; padding-top: 135px; margin-left: -120px}
.zcdhbox a{display: block; font-size: 20px; color: #ffffff;  margin-left: 15px;}
.zcdhbox a:hover{font-weight: bold;}
.zcdhbox a:nth-child(2){ margin-top: 28px;}
.zcdhbox a:nth-child(3){ margin-top: 29px;}
.zcdhbox a:nth-child(4){ margin-top: 30px;}
.zcdhbox a:nth-child(5){ margin-top: 30px;}
.zcdhbox a:nth-child(6){ margin-top: 30px;}
.zcdhbox a:nth-child(7){ margin-top: 27px;}
.zcdhbox a:nth-child(8){ margin-top: 30px;}


/*底部*/
.footerbox{ width: 100%; background: #060708; margin-top: 120px; padding: 30px 0px;}
.foot{width: 1200px; margin: auto; overflow: hidden; }
.footL{ float: left;}
.footL img{ width: 160px;}
.footL p{ font-size: 20px; color: #6a6a6a; text-align: center;}
.footz{width: 648px; margin: auto; float: left;margin-left: 100px;}
.footz ul{overflow: hidden;border-bottom: solid 1px #6a6a6a; margin-bottom: 10px;}
.footz li{padding: 17px; float: left;}
.footz li a{font-size: 20px; color: #838282}
.footz p{font-size: 16px; color: #838282; text-align: center;line-height: 30px;}
.footR{ float: right;margin-right: 40px;}
.footR img{ width: 160px;}
.footerftbox{width: 100%;; background: #141414;}
.footerft{width: 700px; margin: auto; overflow: hidden; padding: 10px}
.footerft p{font-size: 14px; color: #838282;float: left}
.footerft a{font-size: 14px; color: #838282; float: right;}

/*新闻列表页*/
.xwbt{margin:80px auto 0;width: 894px;text-align: center;}
#menu{width:1200px; overflow:hidden; margin:100px auto;}
#menu #navxw {display:block;width:560px;padding:0;margin:auto;overflow: hidden}
#menu #navxw li {float:left;width:200px; background: #dddddd; margin-left: 80px;color:#484848;}
#menu #navxw li a {display:block;font-size: 24px; line-height:60px;text-decoration:none;padding:0 0 0 5px; text-align:center; }
#menu_con{ width:1200px; margin-top: 40px;}
.tagbox{ padding:10px; overflow:hidden;}
.selected{background:#ec8024; color:#fff;}
.selectedF{color:#595959;}
.gsxw_listbox{ overflow: hidden; padding: 20px 0;margin-right:100px;}
.gsxw_listbox li{ padding: 20px;  border-bottom: solid 1px #dddddd; overflow: hidden;}
.gsxw_listbox li:hover{border:solid 1px #e37b1a; overflow: hidden;}
.gsxw_listR{width:330px;height:230px; float: left;overflow: hidden;display: block;}
.gsxw_listbox img{  margin-right: 40px; transition: all 0.6s;}
.gsxw_listbox img:hover{opacity:0.8;}

.gsxw_list{float: right; display: block; width: 700px}
.gsxw_list h1{ color: #060606; font-size: 24px; text-align: left; line-height: 62px; font-weight: normal;}
.gsxw_list p{font-size: 18px; color: #666666;height: 125px;}
.gsxw_list span{display: block; float:right; margin-top: 12px; color: #535252}
/*分页样式*/
.page{display:inline-block;padding:0;margin:0;}
.page li{display:inline;}
.page li a{color:black;float:left;padding:8px 16px;text-decoration:none;border-radius:5px;}
.page li a.active{background-color:#e37b1a;color:white;border-radius:5px;}
.page li a:hover:not(.active){background-color:#ddd;}

/*新闻内容*/
.xwnrbox{ border:solid 1px #dddddd; padding: 20px; margin-top: 80px;margin-right: 100px;}
.xzbt{border-bottom: solid 1px #dddddd; padding: 40px 0;}
.xzbt h1{font-size: 24px; font-weight: 600px; text-align: center;}
.xzbt p{font-size: 16px;}

.xwzx{ padding: 40px 0;  font-size: 18px; color: #030303;}
.xwzx img{ margin: auto; text-align: center;}
.xwdb{overflow: hidden; width: 800px; margin: 40px auto; font-size: 18px}
.xwdb a:nth-child(2){ float:right; }
.xwzx video{  overflow: hidden;display: flex;align-items: center;justify-content: center;margin:auto; text-align:center;}


/*服务支持*/
.fwbox_f1L{ float: left; width: 501px;}
.fwbox_f1L h1{ color: #2a2a2a; font-size: 40px; margin-top: 80px; font-weight: 500;}
.fwbox_f1L p{color: #b6b6b6; font-size: 16px;letter-spacing: 0.8px; font-weight: lighter;margin-bottom: 40px;}
.fwbox_f1L h5{font-size: 18px; color:#2a2a2a; margin-bottom: 30px;width: 400px;  font-weight: lighter; position: relative;padding-left: 30px;}
.fwbox_f1L h5:before{ width: 11px; height: 11px; border-radius: 4px; background-color: #f3851e; position: absolute; left: 0;top: 6px; content: '';}
.fwbox_f1L img:hover{opacity:0.8;}
.fwbox_f1R{ width: 580px; float: right; margin-top: 80px;}
.fwbox_f1R li{width: 190px; height: 274px; background: #ffffff; box-shadow: 0 0 10px #b6b6b6; border-radius: 10px  70px 10px 10px;  padding: 30px; float: left; margin-left: 35px; margin-top: 50px;}
.fwbox_f1R li:nth-child(2){margin-top: 0}
.fwbox_f1R li:nth-child(3){clear: left;}
.fwbox_f1R li:nth-child(4){margin-top: 0}
.fwbox_f1R li h1{font-size: 24px; color: #292929;font-weight: normal; line-height: 96px;}
.fwbox_f1R li p{font-size: 16px; color: #505050;}
.fwbox_f1R li:hover{background: #f8f8f8}

.fwbox_f2{ overflow: hidden;padding: 10px 7px; margin-top: 40px;}
.fwbox_f2 li{ border:solid 1px #e37b1a;border-radius: 10px; float: left; margin-left: 26px; width: 198px;height: 296px; padding:20px 26px;box-shadow: 0 0 5px #b6b6b6;text-align: center;}
.fwbox_f2 li img{width: 113px;}
.fwbox_f2 li h1{font-size: 24px; color: #292929; font-weight:500; margin-top: 40px; margin-bottom: 30px;}
.fwbox_f2 li p{font-size: 16px; color: #505050;}
.fwbox_f2 li:nth-child(1){margin-left: 0;}
.fwbox_f2 li:hover{box-shadow: 0 0 7px #000;}
.fwbox_f3{overflow: hidden; margin-top: 40px;}
.fwbox_f3 li{width: 314px;height: 188px;border: solid 1px #e37b1a; padding-right: 30px; margin-left: 28px; float: left;}
.fwbox_f3 li:nth-child(1){margin-left: 0}
.fwbox_f3 li h3{font-size: 24px; color: #fff; background: #e37b1a;width: 130px; line-height: 38px; text-align: center; margin-top: 30px; font-weight: 500;}
.fwbox_f3 li p{font-size: 16px; color: #505050; margin-left: 30px; margin-top: 20px;}
.fwbox_f3 li:hover{border:solid 1px #505050;}
.fwbox_f3 li:hover h3{background: #505050}
.fwbox_f4{font-size: 30px; color: #292929; text-align: center; margin-top: 40px;}
.fwbox_f4 span{ color:#f3851e; font-weight: bold;}

/*联系我们*/
.lxboxL{float: left; margin-top: 80px; width:556px; }
.lxboxR{float: right; margin-top: 80px; width:515px; }
.lxboxR p{ color: #505050; font-size: 18px; margin: 30px 30px;}
.lxboxR h2{color: #505050; font-size: 18px; font-weight: normal; line-height: 36px; margin-left: 30px;}
.lxboxR h2:nth-child(3){background:url(../images/lx02.png) no-repeat left center; padding-left: 30px;}
.lxboxR h2:nth-child(4){background:url(../images/lx02.png) no-repeat left center; padding-left: 30px;}
.lxboxR h2:nth-child(5){background:url(../images/lx03.png) no-repeat left center; padding-left: 30px;}
.lxboxR h2:nth-child(6){background:url(../images/lx05.png) no-repeat left center; padding-left: 30px;}
.lxboxt{width: 320px; background: #e37b1a; border-radius:0px 80px 10px 0px; padding: 10px; margin-top: 26px; margin-left: 30px; overflow: hidden;}
.lxboxt img{width: 80px; float: left;}
.lxboxt h3{float: left; margin-left: 20px; font-size: 18px; color: #fff; font-weight: normal; line-height: 36px;}
.lxboxt h3 span{ font-size: 26px; font-weight: bold; letter-spacing: 2px;}
.lxbox_f2L{float: left; width: 578px; margin-top: 120px;}
.lxbox_f2L h1{font-size:48px; color: #292929; font-weight: normal;}
.liybox{overflow: hidden; margin-top: 40px;}
.liybox input,textarea{width: 458px; line-height: 50px; background: #fafafa; border:solid 1px #dadbdc; margin-top: 20px; padding-left: 20px;color: #999;outline:none;font-size: 16px}
.liybox textarea{ height: 200px}
.liybox .btn1{width:178px; line-height: 50px; background: #f3851e; text-align: center; color: #fff; margin: auto; padding-left: 0px; margin-top: 20px;}
.lxbox_f2R{width: 500px; float: right; margin-top: 240px;}
.lxbox_f2R img{width: 480px;}

/*视频中心和产品列表样式*/
.splibox{ overflow: hidden; margin: 40px ; }
.splibox li{width: 400px;   padding: 20px; z-index: 2; margin-bottom: 30px; margin-right: 70px;}
.splibox .spli_img{width: 430px; height: 280px;overflow: hidden;box-shadow: 0 0 10px #777777; padding: 10px;}
.splibox .spli_img img{width: 430px; height: 280px;}
.splibox .spli_title{width:350px;height: 60px; margin: auto; margin-left: 40px; text-align: center; color: #525252; background: #f6f6f6; font-size: 20px; line-height: 26px; border-radius: 0 0 20px 20px; padding: 10px 10px 0;  box-shadow: 0px 12px 8px -12px #000;}
.splibox li:nth-child(even){ float: right;}
.splibox li:nth-child(odd){ float: left;}

.splibox li img{transition: all 0.6s;}
.splibox li :hover img{transform: scale(1.2);}
.splibox li :hover .spli_title{color:#fff; background-color: #e37b1a;}


/*右侧悬浮样式*/

*{padding:0;margin:0;font-family:"微软雅黑"}
ol,ul{list-style:none}
img{border:0}
.side{position:fixed;width:78px;right:0;top:50%;margin-top:-200px;z-index:9999;border:1px solid #e0e0e0;background:#fff;border-bottom:0}
.side ul li{width:78px;height:78px;float:left;position:relative;border-bottom:1px solid #e0e0e0;color:#333;font-size:14px;line-height:38px;text-align:center;transition:all .3s;cursor:pointer}
.side ul li a{color:#333;}
.side ul li:hover{background:#f67524;color:#fff}
.side ul li:hover a{color:#fff}
.side ul li i{height:25px;margin-bottom:1px;display:block;overflow:hidden;background-repeat:no-repeat;background-position:center center;background-size:auto 25px;margin-top:14px;transition:all .3s}
.side ul li i.bgs1{background-image:url(../images/right_pic5.png)}

.side ul li i.bgs3{background-image:url(../images/right_pic2.png)}
.side ul li i.bgs4{background-image:url(../images/right_pic1.png)}
.side ul li i.bgs5{background-image:url(../images/right_pic3.png)}
.side ul li i.bgs6{background-image:url(../images/right_pic6_on.png)}
.side ul li:hover i.bgs1{background-image:url(../images/right_pic5_on.png)}

.side ul li:hover i.bgs3{background-image:url(../images/right_pic2_on.png)}
.side ul li:hover i.bgs4{background-image:url(../images/right_pic1_on.png)}
.side ul li:hover i.bgs5{background-image:url(../images/right_pic3_on.png)}
.side ul li .sidebox{position:absolute;width:78px;height:78px;top:0;right:0;transition:all .3s;overflow:hidden}
.side ul li.sidetop{background:#f67524;color:#fff}
.side ul li.sidetop:hover{opacity:.8;filter:Alpha(opacity=80)}
.side ul li.sideewm .ewBox.son{width:238px;display:none;color:#363636;text-align:center;padding-top:235px;position:absolute;left:-240px;top:0;background-image:url(../images/right_pic20.png);background-repeat:no-repeat;background-position:center center;border:1px solid #e0e0e0}
.side ul li.sideetel .telBox.son{width:240px;height:237px;display:none;color:#fff;text-align:left;position:absolute;left:-240px;top:-79px;background:#f67524}
.side ul li.sideetel .telBox dd{display:block;height:118.5px;overflow:hidden;padding-left:82px;line-height:24px;font-size:18px}
.side ul li.sideetel .telBox dd span{display:block;line-height:28px;height:28px;overflow:hidden;margin-top:32px;font-size:18px}
.side ul li.sideetel .telBox dd.bgs1{background:url(../images/right_pic8.png) 28px center no-repeat;background-color:#e96410}
.side ul li.sideetel .telBox dd.bgs2{background:url(../images/right_pic9.png) 28px center no-repeat}
.side ul li:hover .son{display:block!important;animation:fadein 1s}
@keyframes fadein{from{opacity:0}
to{opacity:1}
}
		
/*关于我们样式*/

.lanmu{width: 1100px; margin: auto; overflow: hidden}
.lanmu li{ float: left; margin-top: 60px; margin-left: 12px;width: 156px;background: rgba(0,0,0,0.4);}
.lanmu li a{display: block;  line-height: 80px; color: #fff; text-align: center; font-size: 20px;}
.lanmu li:nth-child(1){margin-left: 0px;}
.lanmu li:hover{background: #f7860e; color: #fff;}
#lanmuon {
    background: #f7860e;
}