.content { width: 1200px; margin: 0 auto; }
            body{min-width: 1340px;}
            .content1 { width: 1340px; margin: 0 auto; }
            .header { height: 228px; background: #fff; position: relative; }
            .header .h_con { height: 159px; position: relative; }
            .header .logo { float: left; padding-top: 42px; margin-right: 140px; padding-left:30px;}
            .header .logo img { width: 230px; }
            .header .logo a { display: block; font-size: 20px; color: #333; line-height: 1; font-weight: normal; }
            .header .logo strong { color: #F08324; }
            .sea_inp { width: 247px; height: 42px; border: 1px solid #CBCBCB; border-radius: 22px; margin-top: 59px; }
            .sea_inp input { display: block; outline: none; line-height: 42px; border: none; background: none; }
            .sea_inp .search { float: left; width: 182px; height: 42px; padding-left: 27px; color: #ADADAD; }
            .sea_inp .sub { float: left; width: 32px; height: 32px; background: #F08324 url(images/s_btn.png) no-repeat center; border-radius: 50%; margin-top: 5px; }
            .h_tel p { float: left; margin-top: 58px; padding-right:60px;}
            .h_tel span { display: block; font-size: 14px; color: #333; line-height: 1; }
            .h_tel strong { display: block; font-size: 28px; color: #333; line-height: 1; margin-top: 4px; }
            .h_tel p:last-child { position: relative; margin-left: 53px; }
            .h_tel p:last-child:before { position: absolute; content: ""; width: 17px; height: 24px; background: url('images/h_tel.png') no-repeat; top: 15px; left: -39px; }
            .header .menu { background: #F4F4F4; height: 69px; }
            .header .menu li { position: relative; float: left; }
            .header .menu li:before { position: absolute; content: ""; width: 1px; height: 16px; background: #ACACAC; left: -1px; top: 27px; z-index: 0; }
            .header .menu li:first-child:before {display:none;}
            .header .menu li>a { display: block; font-size: 16px; color: #000; line-height: 69px; position: relative; z-index: 2; padding:0 17px; 
            /*transition: .3s ease; -o-transition: .3s ease; */
                
            }
            .header .menu li:after { position: absolute; content: ""; width: 100%; height: 0; background: #F08324; left: 0; bottom: 0; 
            /*transition: .3s ease; -o-transition: .3s ease;*/
            z-index: 1;
            height: 69px;
            opacity: 0;
                
            }
            .header .menu li.cur>a, .header .menu li:hover>a { font-weight: bold; color: #fff; }
            .header .menu li.cur:after, .header .menu li:hover:after { 
                /*height: 69px;*/
            opacity:1;}
            .header .menu li.cur:before, .header .menu li:hover:before { display: none; }
             .header .menu li p{display:none;position:absolute;width:100%;left:0;top:69px;background:rgba(255,255,255,.95);z-index:10;}
		.header .menu li p a{display:block;font-size:14px;line-height:48px;text-align:center;color:#000;border-bottom:1px solid #eee;}
	.header .menu li p a:hover{background:#F08324;color:#fff;}
	.header .menu li p a:last-child{border-bottom:none;}
	.header .menu li:nth-child(2) p,.header .menu li:nth-child(3) p{
	    width: 150px;
	}
            .proclass { position: absolute; z-index: 99; left: -260px; top: 159px }
            .proclass h3 { width: 258px; height: 69px; background: #F08324; cursor: pointer }
            .proclass h3 span { display: block; float: left; font-size: 20px; line-height: 66px; color: #fff; margin-left: 29px }
            .proclass h3 img { display: block; float: right; margin-top: 24px; margin-right: 30px }
            .pro_navigation { width: 258px; background: #F4F4F4; }
            .pro_navigation dl { margin-bottom: 2px }
            .pro_navigation dt { background: #CC6F1F; position: relative; cursor: pointer }
            .pro_navigation dt:after { position: absolute; content: ""; width: 7px; height: 7px; border-right: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg); -ms-transform: rotate(-45deg); -moz-transform: rotate(-45deg); -webkit-transform: rotate(-45deg); -o-transform: rotate(-45deg); top: 20px; right: 34px; transition: ease .4s; -o-transition: ease .4s }
            .pro_navigation h4 a { display: block; font-size: 16px; line-height: 50px; color: #fff; text-indent: 30px; position: relative }
            .pro_navigation dd { display: none; position: relative; padding-left: 30px; -webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; overflow: hidden }
            .pro_navigation dd:before { position: absolute; content: ""; width: 100%; height: 1px; background: #E2E2E2; top: 50px; left: 0 }
            .pro_navigation dd:after { position: absolute; content: ""; width: 100%; height: 1px; background: #E2E2E2; top: 101px; left: 0 }
            .pro_navigation h5 { float: left; width:122px; height: 50px }
            .pro_navigation h5:nth-child(odd) { width: 100px }
            .pro_navigation h5 a { display: block; font-size: 14px; line-height: 50px; color: #333; font-weight: 400; -o-transition: all .3s ease; transition: all .3s ease }
            .pro_navigation h5 a:hover { color: #F08324; font-weight: 700 }
            .pro_navigation dl.on dt:after { transform: rotate(45deg); -ms-transform: rotate(45deg); -moz-transform: rotate(45deg); -webkit-transform: rotate(45deg); -o-transform: rotate(45deg); top: 18px }
            .pro_navigation dl.on dd { display: block }
            .pro_navigation dl.subclass dt h4 { margin-right: 55px }
            .proscroll{ position: fixed; z-index: 99; top: 0 !important; left: 0; }
            /*@media screen and (max-width:1718px) {*/
            /*    .proclass { left: 0; top: 228px; }*/
            /*}*/
             .proclass { left: 0; top: 159px; }
            .header .menu ul{padding-left: 259px;
    box-sizing: border-box;}
        

.standards{overflow: hidden;}
    .standards .content{position: relative;height: 598px;}
    .standards .content img{display: block;position: absolute;left: 50%;margin-left: -960px;width: 1920px;height: 521px;top:0;}


     .power_po dl{width:290px;float:left;margin-right:13px;}
     .power_po dl:last-child{margin-right:0;}
     .power_po dl dt img{width:100%;}
     .power_po dl dd{width:94%;padding:0 3% 20px;} 
     .power_po dl dd h3{height:80px;}
     .power_po dl dd h3 img.baise{display:none;}
     .power_po dl dd h3 img{float:left;height:100%;}
     .power_po dl dd h3 strong{display:block;font-size:24px;line-height:100%;padding-top:25px;}
     .power_po dl dd h3 span{line-height: 100%;display:blcok;font-size:14px;}
     .power_po dl dd p{line-height:30px;font-size:16px;}
     .power_po dl dd span{display:block;}
     .power_po dd p span:before {
    content: "- ";
}
     .power_po dl:hover{background:#f08324;color:#fff;}
     .power_po dl:hover .baise{display:block;}
     .power_po dl:hover .youse{display:none;}
 

            .footer { background: #333; height: 300px; padding-top: 74px; }
            .f_menu { width: 430px; height: 240px }
            .f_menu dl { width: 106px; float: left; margin-right: 34px; position: relative }
            .f_menu dl:after { position: absolute; content: ""; width: 1px; height: 224px; background: #515151; top: 0; right: 0 }
            .f_menu dl dt a { display: block; font-size: 20px; line-height: 100%; color: #fff; margin-bottom: 26px }
            .f_menu dl dd a { display: block; font-size: 14px; line-height: 38px; color: #fff; opacity: .5; -o-transition: all .3s ease; transition: all .3s ease }
            .f_menu dl dd a:before { content: "- " }
            .f_menu dl dd a:hover { opacity: 1 }
            .f_con { width: 423px; position: relative }
            .f_con:after { position: absolute; content: ""; width: 1px; height: 224px; background: #515151; right: 0; top: 0 }
            .f_con h3 { line-height: 0; margin: 1px 0 27px 4px }
            .f_con p { width: 103px; float: left; margin-right: 35px; text-align: center }
            .f_con p img { width: 93px; height: 93px; display: block; margin:0 auto; }
            .f_con p span { display: block; font-size: 14px; line-height: 100%; color: #9d9d9d; margin-top: 44px }
            .f_contact { float: right; width: 298px; overflow: hidden }
            .f_contact h4 { font-size: 20px; line-height: 26px; color: #fff; font-weight: 400; padding-left: 41px; margin-bottom: 31px }
            .f_contact p { font-size: 14px; line-height: 26px; color: #adadad; margin-bottom: 20px }
            .f_contact p img { display: inline-block; margin-right: 18px; vertical-align: -7px; float:left; }
            .f_contact p:nth-child(3) img{float:left;margin-bottom: 20px;}
            .f_contact p span { padding-right: 15px }
            .f_contact p:last-child img { margin-right: 12px }
            .f_shop { clear: both; height: 65px }
            .f_shop strong { display: block; float: left; font-weight: 400; font-size: 14px; line-height: 65px; color: #333; margin-right: 48px }
            .f_shop a { display: block; float: left;  font-size: 14px; line-height: 65px; color: #333; margin-right: 27px; -o-transition: all .3s ease; transition: all .3s ease }
            .f_shop a img{width: 24px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;}
            .f_shop a:hover { font-weight: 700 }
            .f_shop .fr { font-size: 14px; line-height: 65px; color: #adadad }
            .f_shop .fr a { color: #ADADAD;
    background: none;
    padding: 0;
    margin-right: 10px;
    float: none;
    display: inline-block; }
            .clearfix:after { content: "."; height: 0; display: block; visibility: hidden; clear: both; }
        

    .links{
            overflow: hidden;
    }


        .client-2 {
            position: fixed;
            right: -170px;
            top: 50%;
            z-index: 900;
        }
        
        .client-2 li a {
            text-decoration: none;
        }
        .client-2 li {
            margin-top: 1px;
            clear: both;
            height: 62px;
            position: relative;
        }
        
        .client-2 li i {
            background: url(images/fx.png) no-repeat;
            display: block;
            width: 30px;
            height: 27px;
            margin: 0px auto;
            text-align: center;
        }
        
        .client-2 li p {
            height: 20px;
            font-size: 12px;
            line-height: 20px;
            overflow: hidden;
            text-align: center;
            color: #fff;
        }
        
        .client-2 .my-kefu-qq i {
            background-position: 4px 5px;
        }
        
        .client-2 .my-kefu-tel i {
            background-position: 0 -21px;
        }
        
        .client-2 .my-kefu-liuyan i {
            background-position: 4px -53px;
        }
        
        .client-2 .my-kefu-weixin i {
            background-position: -34px 4px;
        }
        
        .client-2 .my-kefu-weibo i {
            background-position: -30px -22px;
        }
        
        .client-2 .my-kefu-ftop {
            display: none;
        }
        
        .client-2 .my-kefu-ftop i {
               width: 33px;
    height: 31px;
    background-position: -23px -47px;
    background-size: 52px 82px;
        }
        .client-2 .my-kefu-ftop .my-kefu-main{
            padding-top: 6px;
        }
        
        .client-2 .my-kefu-left {
            float: left;
            width: 62px;
            height: 47px;
            position: relative;
        }
        
        .client-2 .my-kefu-tel-right {
            font-size: 16px;
            color: #fff;
            float: left;
            height: 24px;
            line-height: 22px;
            padding: 0 15px;
            border-left: 1px solid #fff;
            margin-top: 14px;
        }
        
        .client-2 .my-kefu-right {
            width: 20px;
        }
        
        .client-2 .my-kefu-tel-main {
            background: #f08324;
            color: #fff;
            height: 53px;
            width: 230px;
            padding:9px 0 0;
            float: left;
        }
        
        .client-2 .my-kefu-main {
            background: #f08324;
            width: 97px;
            height: 53px;
            position: relative;
            padding:9px 0 0;
            float: left;
        }
        
        .client-2 .my-kefu-weixin-pic {
            position: absolute;
            left: -130px;
            top: -24px;
            display: none;
            z-index: 333;
        }
        
        .my-kefu-weixin-pic img {
            width: 115px;
            height: 115px;
        }