.main {
    margin: 0 auto;
    width: 1200px;
    height: auto;
}

.clear {
    clear: both;
    margin: 0;
    padding: 0;
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.clearfix {
    *zoom: 1;
}

    .top_bg {
        padding-bottom: 40px;
    }
    .top_name {
        margin-left: 10px;
    }
    .top_name span {
        display: block;
        margin-top: 11px;
        font-size: 30px;
        font-weight: bold;
        color: #ca0302;
    }
    .top_name p {
        font-family: "arial";
        font-size: 13px;
        text-transform: uppercase;
    }
    .top_l {
        margin-top: 40px;
    }
    .top_w {
        margin-top: 60px;
        margin-left: 20px;
    }
    .top_w span {
        font-size: 22px;
        color: #333;
        line-height: 22px;
    }
    .top_w p {
        font-size: 20px;
        color: #ca0302;
    }
    .top_r {
        margin-top: 50px;
    }
    .top_r img {
        display: block;
        float: left;
        margin-top: 3px;
        margin-right: 10px;
    }
    .top_tel p {
        font-size: 24px;
        font-weight: bold;
        color: #ca0302;
        line-height: 29px;
    }
    /*end*/
    .nav_bg {
        width: 100%;
        height: 60px;
        line-height: 60px;
        background: #333;
        border-bottom: 4px solid #ca0302;
    }
    .nav_bg li {
        position: relative;
        float: left;
        width: 170px;
        height: 60px;
    }
    .nav_bg li a {
        display: block;
        text-align: center;
        font-size: 16px;
        color: #fff;
    }
    .nav_bg li::after {
        content: "";
        position: absolute;
        right: 0;
        top: 20px;
        height: 18px;
        border-right: 1px dotted #fff;
    }
    .nav_bg li:last-child::after {
        display: none;
    }
    .nav_bg li.a_nav a,.nav_bg li a:hover {
        background: #ca0302;
    }
    .hot,.hot a {
    font-size: 14px;
    display: inline-block;
    line-height: 47px;
}

.search_bg {
    width: 100%;
    padding: 5px 0;
    background: #eee;
}

.hot_title {
    line-height: 47px;
    font-weight: bold;
    color: #ca0302;
    display: inline-block;
}

.hot_content {
    display: inline-block;
}

.sous {
    margin-top: 8px;
    height: 32px;
    float: right;
    border: none;
    border-radius: 25px;
    -webkit-border-radius: 25px;
    background: #fff;
}

.foname {
    font-size: 12px;
    height: 32px;
    width: 240px;
    outline: none;
    padding-left: 20px;
    border-right: none;
    background: rgba(0, 0, 0, 0);
    float: left;
}

.search_i_div {
    width: 30px;
    height: 30px;
    line-height: 30px;
    top: 0;
    right: 10px;
    position: relative;
}

.search_i {
    vertical-align: top;
}
.hot_content i:last-child {
    display: none;
}
/*end*/
    .tile {
        margin-top: 50px;
        text-align: center;
    }
    .tile span {
        font-size: 30px;
        font-weight: bold;
        color: #ca0302;
        line-height: 36px;
    }
    .tile p {
        padding-top: 8px;
        font-family: "arial";
        font-size: 16px;
        line-height: 18px;
        text-transform: uppercase;
    }
    /*end*/
    .list_bg {
        padding-bottom: 50px;
        width: 100%;
        height: auto;
        background: url(images/list_bg.png) center;
        overflow: hidden;
    }
    .list_bg > .main > .fl {
        margin-top: 40px;
    }
    .list_d {
            width: 596px;
            margin: 40px auto 0px;
    }
    .list_d li {
        float: left;
        margin-left: 24px;
        width: 180px;
        text-align: center;
    }
    .list_d li:hover a {
        color: #ca0302;
    }
    .list_d li > a {
        display: block;
        width: 178px;
        height: 178px;
        border: 1px solid #ccc;
        border-radius: 50%;
        overflow: hidden;
    }
    .list_d li > a img {
        width: 180px;
        height: 180px;
        transition: all 0.6s;
    }
    .list_d li:hover img {
        transform: scale(1.2);
    }
    .list_d li:first-child {
        margin-left: 0;
    }
    .list_d li p {
        display: block;
        padding-top: 10px;
    }
    .list_d li p a {
        font-size: 16px;
        color: #333;
    }
    /*end*/
    .list_nbg {
        width: 280px;
        height: auto;
    }
    .list_ntile {
        width: 280px;
        height: 100px;
        background: #ca0302;
    }
    .list_ntile span {
        display: block;
        padding: 10px 0 8px 60px;
        font-size: 30px;
        font-weight: bold;
        color: #fff;
    }
    .list_ntile p {
        display: block;
        padding-left: 55px;
        font-family: "arial";
        font-size: 16px;
        color: #fff;
        text-transform: uppercase;
    }
    .list_nd > ul > li {
        display: block;
        margin-top: 5px;
    }
    .list_nd > ul > li:hover .list_nd2 {
        display: block;
    }
    .list_nd > ul > li > a{
        display: block;
        padding-left: 50px;
        width: 230px;
        height: 50px;
        font-size: 16px;
        color: #fff;
        line-height: 50px;
        background: url(images/more_up.png) 240px no-repeat,#ca0302;
    }
    .list_nd > ul > li:hover > a {
        background: url(images/more_down.png) 240px no-repeat,#ca0302;
    }
    .list_nd2 li {
        display: block;
        margin-top: 5px;
    }
    .list_nd2 li a {
        display: block;
        padding-left: 50px;
        width: 230px;
        height: 50px;
        font-size: 13px;
        color: #333;
        line-height: 50px;
        background: #ededed;
    }
    .list_nd2 {
        display: none;
    }
    .list_nm {
        margin-top: 5px;
        width: 280px;
        height: 130px;
        background: url(images/list_m.png) no-repeat;
    }
    .list_nm span {
        display: block;
        padding: 35px 0 0 100px;
        font-size: 16px;
        color: #333;
        background: url(images/list_nm.png) 70px 36px no-repeat;
    }
    .list_nm p {
        display: block;
        padding-left: 30px;
        font-size: 30px;
        font-weight: bold;
        color: #ca0302;
    }
    .prod_d {
        position: relative;
        margin-top: 40px;
        width: 890px;
        overflow: hidden;
    }
    /*.prod_d ul li:first-child{display:none;}*/
    .prod_d li {
        float: left;
        margin-bottom: 16px;
        margin-right: 16px;
        width: 272px;
        height: auto;
    }
    .prod_d li:nth-child(3n) {
        margin-right: 0;
    }
    .prod_d li img {
        display: block;
        width: 100%;
    }
    .prod_d li p {
        display: block;
    }
    .prod_d li p a {
        display: block;
        height: 35px;
        text-align: center;
        font-size: 16px;
        color: #333;
        line-height: 35px;
        background: #ededed;
    }
    .prod_d li:hover a {
        color: #ca0302;
    }
    /*end*/
    
    .partner_bg {
        padding-bottom: 30px;
    }
    .partner_d{
        width: 1200px;
        height: 240px;
        position: relative;
        margin: 30px auto 0;
    }
    .partner_d .bd .next{
        position: absolute;
        background: url(images/left_ico.png) no-repeat center;
        width: 47px;
        height: 47px;
        top: 75px;
        left: -100px;
        cursor: pointer;
    }
    .partner_d .bd .prev{
        position: absolute;
        background: url(images/right_ico.png) no-repeat center;
        width: 47px;
        height: 47px;
        top: 75px;
        right: -100px;
        cursor: pointer;
    }
    .partner_d .bd{
        position: relative;
        width: 1200px;
    }
    .partner_d .bd ul li{
        width: 400px;
        display: block;
    }   
    .partner_d .bd ul li img{
        width: 378px;
        display: block;
        margin: 0 auto;
        border: 1px solid #ededed;
    } 
    .partner_d .bd ul li p{
        text-align: center;
        font-size: 16px;
        line-height: 30px;
    }
        .application_bg {
        padding-bottom: 50px;
    }
    .application_bg ul {
        margin-top: 40px;
    }
    .application_bg li {
        float: left;
        width: 218px;
        height: 330px;
        margin-left: 25px;
        border: 1px solid #ccc;
    }
    .application_bg li:first-child {
        margin-left: 0;
    }
    .application_img {
        margin: 20px auto;
        width: 160px;
        height: 160px;
        border: 2px solid #ccc;
        border-radius: 50%;
    }
    .application_img img {
        display: block;
        margin: 3px auto;
    }
    .application_t {
        position: relative;
    }
    .application_t:after {
        content: " ";
        position: absolute;
        top: 9px;
        right: 20px;
        display: block;
        width: 60px;
        height: 1px;
        background: #ccc;
    }
    .application_t:before {
        content: " ";
        position: absolute;
        top: 9px;
        left: 20px;
        display: block;
        width: 60px;
        height: 1px;
        background: #ccc;
    }
    .application_t b {
        display: block;
        text-align: center;
        font-size: 16px;
    }
    .applicatuin_w {
        text-align: center;
    }
    .applicatuin_w span {
        display: block;
        margin: 10px 0;
        font-size: 16px;
        line-height: 16px;
    }
    .applicatuin_w p {
        padding: 0 10px;
        font-size: 14px;
        color: #333;
        line-height: 22px;
    }
    .application_bg li:hover {
        background: #ca0302;
    }
    .application_bg li:hover b,.application_bg li:hover span,.application_bg li:hover p {
        color: #fff;
    }
    .application_bg li:hover .application_t:after,.application_bg li:hover .application_t:before {
        background: #fff;
    }
    .application_bg li:hover .application_img {
        border-color: #fff;
    }
    /*end*/
    .about_bg {
        padding-top: 60px;
        padding-bottom: 20px;
        width: 100%;
        height: auto;
        background: url(images/list_bg.png) center;
        overflow: hidden;
    }
    .about_l {
        width: 450px;
    }
    .about_tile span {
        display: block;
        font-family: "arial";
        font-size: 40px;
        color: #999;
    }
    .about_tile b {
        display: block;
        margin: 20px 0;
        width: 50px;
        height: 3px;
        background: #ca0302;
    }
    .about_tile p {
        display: block;
        padding-bottom: 20px;
        font-size: 26px;
        color: #333;
    }
    .about_w p {
        text-indent: 2em;
        font-size: 15px;
        line-height: 26px;
    }
    .about_w a {
        display: block;
        margin-top: 30px;
        width: 120px;
        height: 40px;
        text-align: center;
        color: #fff;
        line-height: 40px;
        background: #ca0302;
    }
    .about_d{
        width: 1200px;
        height: 255px;
        position: relative;
        margin: 30px auto 0;
    }
    .about_d .bd .next{
        position: absolute;
        background: url(images/left_ico.png) no-repeat center;
        width: 47px;
        height: 47px;
        top: 90px;
        left: -50px;
        cursor: pointer;
    }
    .about_d .bd .prev{
        position: absolute;
        background: url(images/right_ico.png) no-repeat center;
        width: 47px;
        height: 47px;
        top: 90px;
        right: -50px;
        cursor: pointer;
    }    
    .about_d .bd{
        position: relative;
        width: 1200px;
    }
    .about_d .bd ul li{
        width: 300px;
        display: block;
    }   
    .about_d .bd ul li img{
        width: 280px;
        display: block;
        margin: 0 auto;
    } 
    .about_d .bd ul li p{
        text-align: center;
        font-size: 16px;
        color: #333;
        line-height: 30px;
    }
    
.news_bg{
            width: 100%;
            height: auto;
            padding-bottom: 30px;
            overflow: hidden;
        }
        .news_content{
            width: 1200px;
            margin: 0 auto;
            margin-bottom: 40px;
            position: relative;
        }
        .news1{
            width: 800px;
            float: left;
            margin-right: 50px;
        }

        .news1 a:hover,.news2 a:hover,.news_title_1 a{
            color: #ed0000;
        }

        .news2{
            width: 350px;
            float: left;
        }

        .news1_title,.news2_title{
            line-height: 45px;
            height: 45px;
            font-size: 16px;
            color: #333;
            font-weight: bold;
            border-bottom: 1px #ddd solid;
            position: relative;
        }
        .news1_title span.news_title_en,.news2_title span.news_title_en{
            font-size: 14px;
            color: #ccc;
            font-family: Arial;
            font-weight: inherit;
        }
        .news1_title a,.news2_title a{
            color: inherit;
        }
        i.news1_icon,i.news2_icon{
            width: 65px;
            background: #ed0000;
            display: block;
            height: 3px;
            position: absolute;
            bottom: -2px;
            transition: 0.5s all;
        }
        i.news2_icon{
            width: 95px;
        }
        .news1_title:hover i.news1_icon,.news2_title:hover i.news2_icon{
            width: 100%;
        }
        .news1_content{
            margin-top: 20px;
        }
        .news1_content>.pull-left:nth-child(1){
            width: 350px;
            background: #333;
        }
        .news_details{
            padding: 20px;
        }
        .news1_ul{
            margin-left: 60px;
            width: 390px;
            position: relative;
        }
        .news1_ul li{
            line-height: 40px;
            height: 40px;
            border-bottom: 1px #ccc dashed;
            margin-bottom: 7px;
            position: relative;
        }
        .news1_ul li:after,.news1_ul li::after{
            content: "";
            width: 15px;
            height: 15px;
            background: #ccc;
            display: block;
            position: absolute;
            top: 14px;
            left: -25px;
            border-radius: 20px;
            transition: 0.3s all;
            z-index: 2;
        }
        .news1_ul li.show:after,.news1_ul li.show::after{
            background: #ed0000;
        }
        .news1_ul li:last-child{
            margin-bottom: 0;
        }
        .news1_ul li a{
            display: block;
        }
        .news1_ul li span.line-clamp-1{
            max-width: 300px;
            display: inline-block;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .news_details_title a{
            font-size: 14px;
            font-weight: bold;
            line-height: 30px;
            color: #fff;
        }
        .news_details_content{
            line-height: 20px;
            height: 60px;
            color: #fff;
        }
        .inline_height{
            height: 300px;
            width: 1px;
            background: #ccc;
            position: absolute;
            top: 15px;
            left: -18px;
            z-index: 1;
        }

        .news2_content{
            height: 325px;
            overflow: hidden;
            margin-top: 20px;
        }

        .news2_ul li{
            margin-bottom: 5px;
        }

        .news2_ul li p{
            padding-left: 35px;
            background: url(images/w.png) left center no-repeat;
            height: 30px;
            line-height: 30px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .faq_details{
            height: 60px;
            line-height: 30px;
            overflow : hidden;
            text-overflow: ellipsis;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            padding-left: 35px;
            background: url(images/d.png) left 5px no-repeat;
        }

/*友情链接*/
.link {width:100%; height: auto;}
.links_bg {width: 1200px; height: 25px; line-height: 32px; background: url(images/links_bg.png) no-repeat;}
.links_bg span {font-size: 16px; color: #333;}
.links_d {height: 40px; line-height: 40px;}
/*end*/

		.copyright_bg{
			background: #333;
			padding-top: 50px;
			color: #fff;
		}
		.copyright_title{
			font-size: 25px;
			line-height: 40px;
			margin-bottom: 20px;
		}
		.contact_ul li{
			overflow: hidden;
			margin-bottom: 10px;
			line-height: 30px;
		}
		.contact_ul li img{
			margin-right: 10px;
		}
		.contact_ul li>*{
			display: inline-block;
			float: left;
		}
		.foot_nav_big{
			width: 300px;
			float: left;
			margin-left: 100px;
		}
		.foot_nav_ul li{
			float: left;
			border-bottom: 1px rgba(255, 255, 255, 0.1) solid;
			line-height: 30px;
			margin-right: 60px;
		}
		.foot_nav_ul li a,.foot_nav_ul li a:hover{
			color: #fff;
		}
		.foot_contact{
			width: 400px;
		}

		.qr_code_ul{
			margin-top: 30px;
		}
		.qr_code_ul img{
			background: #fff;
		}
		.qr_code_ul li{
			float: left;
			margin-left: 20px;
		}
		.qr_code_ul p{
			line-height: 30px;
			height: 30px;
			background: #555;
			color: #fff;
			text-align: center;
		}

		.copyright_p{
			border-top: 1px #555 solid;
			padding: 10px 0;
			line-height: 30px;
			text-align: center;
			margin-top: 20px;
		}
		.copyright_p a,.copyright_p a:hover{
			color: #fff;
		}
/*end*/
.n_about_w {
    text-indent: 2em;
    font-size: 16px;
    color: #333;
    line-height: 30px;
}

.n_about_r {
    float: right;
}
.n_about_l {
    float: left;
    width: 560px;
}
.n_about_l span {
    display: block;
    margin-top: 22px;
    font-size: 22px;
    color: #ed0000;
}
.n_about_l p {
    padding-top: 10px;
    text-indent: 2em;
    font-size: 16px;
    color: #333;
    line-height: 30px;
}

.n_about_w {
    margin-top: 10px;
    text-indent: 2em;
    font-size: 16px;
    color: #333;
    line-height: 30px;
}

.qqkefu{
    position: fixed;
    top:50%;
    z-index: 20;
    /*right:0;*/
    right: 30px;
    width:39px;
}
.qqkefu ul li{
    width: 45px;
    height:45px;
    margin-bottom:1px;
    float:right;
    background:url("images/qr_bg.png") no-repeat;
    background-color: #28292e;
    line-height:45px;
    font-size:14px;
    cursor:pointer;
    position:relative;
}
.qqkefu ul li a{
    color:#fff;
    overflow: hidden;
    display: block;
    height: 45px;
    padding-left: 10px;
}
.qqkefu ul li.qq_cza{
    overflow:hidden
}
.qqkefu ul li:hover{
    background-color:#ca0302;
}
.qqkefu ul li.top{
    background-position: 0 0;
    position:relative;
    width:45px;
    height: 45px;
    cursor:pointer;
}

.qqkefu ul li b{
    width:45px;
    height:45px;
    display:block;
    overflow:hidden;
    float:right;
}
.qqkefu ul li span{
    font-size: 14px;
    font-weight: bold;
    color: #FFF;
}
.qqkefu ul li.qq_phone{
    background-position: right -46px;
}
.qqkefu ul li.qq_ku{
    background-position: right -92px;
}
.qqkefu ul li.qq_ms{
    background-position: right -138px;
}
.qqkefu ul li.qq_czb{
    background-position: right -184px;
}
.qqkefu ul li.qq_app{
    background-position: right -228px;
}
.qqkefu ul li.qq_czae{ line-height:15px !important}

    .erweima{
    width: 130px;
    height: 150px;
    position: absolute;
    top: -107px;
    left: -150px;
    background: #FFF;
    border: 1px solid #CCC;
    float: left;
    cursor: default !important;
    display:none;
    /*overflow: hidden;*/
}
.erweima p{
    line-height: 20px;
    color: #000;
    font-size: 12px;
    text-align: center;
    float: left;
    width: 130px;
}
.erweima p img{
    width: 110px;
    height: 110px;
    margin: 10px 10px 0px 10px;
}
.erweima .arrow3 {
    width: 5px;
    height: 10px;
    display: block;
    /*background:url(../images/czx6.png) no-repeat;*/
    position: absolute;
    right: -5px;
    top: 122px;
}
    .app{
    width: 130px;
    height: 150px;
    position: absolute;
    top: -107px;
    left: -150px;
    background: #FFF;
    border: 1px solid #CCC;
    float: left;
    cursor: default !important;
    display:none;
    /*overflow: hidden;*/
}
.app p{
    line-height: 20px;
    color: #000;
    font-size: 12px;
    text-align: center;
    float: left;
    width: 130px;
}
.app p img{
    width: 110px;
    height: 110px;
    margin: 10px 10px 0px 10px;
}
.app .arrow3 {
    width: 5px;
    height: 10px;
    display: block;
    /*background:url(../images/czx6.png) no-repeat;*/
    position: absolute;
    right: -5px;
    top: 132px;
}



.pro_content_con video{margin: 0 auto;
    display: block;
    background: #000;}
    
    
    
    
    
    
.sy_video{

}
.sy_video strong{
font-size: 30px;
    color: #cb0303;
    width: 100%;
    text-align: center;
    display: block;
    margin: 50px 0px 10px;
}
.sy_video p, .sy_video_txt{
font-size: 15px;
    color: #303030;
    text-align: center;
}
.sy_video ul{
margin: 30px 0px 50px;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.sy_video li{
    width: 32%;
    text-align: center;
}
.sy_video li video{
    width: 100%;
    overflow: hidden;
}
.sy_video li span{
font-size: 16px;
padding: 5px 0px 15px;
display: block;
}