/*css reset */
body, h1, h2, h3, h4, h5, h6, hr, p, img, blockquote, dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea, th, td { margin:0; padding:0; } 
*{-webkit-box-sizing: border-box; -moz-box-sizing: border-box; box-sizing: border-box; -moz-user-select: none;user-select: none;}
body, button, input, select, textarea { font:16px 'Microsoft YaHei',arial,sans-serif; } 
h1, h2, h3, h4, h5, h6{ font-size:100%; } 
ul, ol { list-style:none; } 
a{color: #333; text-decoration:none; } 
input:focus,textarea:focus { outline:none; }
legend { color:#000; } 
fieldset, img { border:0; } 
textarea { resize: none; }
button, input, select, textarea { font-size:100%; } 
table { border-collapse:collapse; border-spacing:0; } 
article,aside,main,figcaption,figure,footer,header,hgroup,nav,section,summary{display:block}
mark{background:#FF0;color:#000}
img{display: inline;vertical-align:middle;}
body{background: #fff;}
.clearfix:after { content:"."; display:block; height:0; visibility:hidden; clear:both; }
.clearfix { zoom:1; }

/*header*/
.header{
	width: 100%;
	background: #fff;
    position: fixed;
    top: 0;
    z-index: 9999;
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
}
.header_top{
    height: 25px;
    line-height: 25px;
    font-size: 14px;
    border-bottom: 1px solid #eee;
    color: #999;
    overflow: hidden;
    transition: 0.5s;
}

.header_top .header_box_tel{
    width: 50%;
    float: left;
    text-indent: 2em;
    background: url(../images/icon.png) no-repeat -10px -568px;
}

.header_top .language{
    float: right;
}

.header_top .language a{
    color: #999;
    transition:0.5s;
}

.header_top .language a:hover{
    color: #0671b9;
}

.header_box{
	width: 1280px;
	margin: 0 auto;
    position: relative;
    line-height: 100px;
}

.header_box_active{
    height: 60px;
    line-height: 60px;
}

.header .logo{
    position: absolute;
	width: 20%;
	height: 100%;
	overflow: hidden;
    left: 0;
    text-align: left;
}

.header .logo a{
    display: block;
    height: 100%;
}
.header .logo img{
    max-width: 100%;
    max-height: 80%;
    transition: 0.5s;
}

.header .logo h1{
    text-indent: -999em;
    height: 0;
}

.nav{
    width: 80%;
    margin: 0 auto;
    z-index: 9999;
    float: right;
    text-align: right;
    display: block;
}

.nav>ul>li{
    display: inline-block;
    position: relative;
    padding: 0 1.8%;
    margin：0;
}

.nav>ul>li>a{
    color: #1e4b83;
    display: block;
    transition: 0.5s;
}

.nav>ul .nav_active a,.nav>ul>li>a:hover{
    color: #0671b9;
}

.nav>ul>li>a::after{
    content: " ";
    display: block;
    width: 100%;
    height: 0;
    background: -webkit-linear-gradient(left, #0099cc,#0066cc);
    position: absolute;
    left: 0;
    bottom: 0;
    transition: 0.5s;
}

.nav>ul .nav_active a:after,.nav>ul>li:hover a:after{
    height: 5px;
}

.nav ul li ul{
    display: none;
    position: absolute;
    background: #fff;
    width: 100%;
    text-align: center;
    line-height: 50px;
    overflow: hidden;
    left: 0;
    top: 100%;
    box-shadow: 5px 5px 10px rgba(0,0,0,0.1);
}

.nav ul li ul li a{
    color: #1e4b83;
}

.nav_btn{
    display: none;
    width: 40px;
    height: 40px;
    position: absolute;
    top: 8px;
    right: 2%;
    line-height: 40px;
    z-index: 9999;
}

.language_m{
    display: none;
    background:url(../images/icon.png) no-repeat;
    position: absolute;
    width: 30px;
    height: 30px;
    top: 15px;
    right: 80px;
}

.language_m a{
    display:block;
    width:100%;
    height:100%;
}

.mask{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background: rgba(0,0,0,0.3);
    display: none;
    z-index: 99;
}

.nav_btn span{
    position: relative;
    display: inline-block;
    width: 80%;
    height: 2px;
    border-radius: 1px;
    background: #0066cc;
}

.nav_btn span:before,.nav_btn span:after{
    content: " ";
    display: block;
    position: absolute;
    top: -10px;
    width: 100%;
    height: 2px;
    border-radius: 1px;
    background: #0066cc;
    transition: 0.3s;
}

.nav_btn span:after{
    top: 11px;
}

.btn_active span{
    background: rgba(0,0,0,0);
}

.btn_active span:before{
    top: 0px;
    transform:rotate(-45deg);
    -webkit-transform:rotate(-45deg);
}

.btn_active span:after{
    top: 0;
    transform:rotate(45deg);
    -webkit-transform:rotate(45deg);
}

/*banner*/
.banner{
    margin-top: 125px;
    position: relative;
}

.banner .swiper-container {
    width: 100%;
}
.banner .swiper-slide {
    text-align: center;
    width: 100%;
    overflow: hidden;
    font-size: 18px;
    background: #fff;
    position: relative;
    left:0;
    top:0;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
}

.banner .swiper-slide img{
    position: relative;
    width: 100%;
    min-width: 600px;
}

.banner .swiper-pagination-bullet{
    width: 10px;
    height: 10px;
    border-radius: 50%;
    opacity: 0.5;
    background: #fff;
}

.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet{
    margin: 0 8px;
}

.banner .swiper-pagination-bullet-active{
    opacity: 1;
}

.swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction{
    bottom: 20px;
}

.banner_btn{
    width: 50px;
    height:100px;
    cursor:pointer;
    position: absolute;
    background:rgba(0,51,153,0.3) url(../images/icon.png) no-repeat;
    transition: 0.5s;
    z-index: 999;
}

.swiper-button-next{
    right: -50px;
    background-position: 50% 50.5%;
}

.swiper-button-prev{
    left: -50px;
    background-position: 50% 42.5%;
}

.banner:hover .swiper-button-next{
    right: 0;
}
.banner:hover .swiper-button-prev{
    left: 0;
}

@media screen and (max-width:1280px){
    .header_box{
        width: 100%;
        padding: 0 5%;
        box-sizing: border-box;
    }

    .header_box .nav{
        display: block;
    }
    .header .logo{
        left: 2%;
    }
}


@media screen and (max-width:900px){
    .header_top{
        display: none;
    }
    .header_box{
        height: 60px;
        width: 100%;
        box-sizing: border-box;
    }
    .header .logo{
        width: 40%;
        height: 60px;
        line-height: 60px;
        left: 20px;
    }
    .header .logo img{
        width: auto;
        max-height: 60%;
    }
    .banner_btn{
        display: none;
    }
    .nav{
        width: 100%;
        height: 0;
        position: absolute;
        top: 60px;
        left: 0;
        background: #fff;
        display: inline-block;
        margin: 0 auto;
        overflow: hidden;
    }
    .nav>ul li{
        display: block;
        line-height: 60px;
        text-align: center;
        border-top: 1px solid #eee;
        margin: 0;
    }
    .header .nav_btn{
        top: 8px;
        display: block;
    }

    .nav>ul li a::after{
        display: none;
    }
    .banner{
        margin-top: 60px;
    }
    .swiper-container-horizontal>.swiper-pagination-bullets, .swiper-pagination-custom, .swiper-pagination-fraction{
        bottom: 10px;
    }
}

@media screen and (max-width:480px){
    .header{
        height: 60px;
    }
    .header .logo{
        width: 50%;
        height: 60px;
        line-height: 60px;
        left: 15px;
    }
    .header .logo img{
        min-height: 55%;
    }
    .header .nav_btn{
        top: 6px;
        display: block;
    }
    .language_m{
        display: block;
    }
    .nav>ul li a::after{
        display: none;
    }
    .nav>ul li{
        line-height: 50px;
    }
    .banner_btn{
        display: none;
    }
}

@media screen and (max-width:370px){
    .header .logo img{
        min-height: 60%;
    }
}

.sec_title{
    text-align: center;
    font-size: 24px;
    color: #333;
    font-weight: normal;
    margin: 60px auto 60px auto;
    letter-spacing: 0.1em;
    position: relative;
}
.sec_title:after{
    content: " ";
    position: absolute;
    width: 50px;
    height: 2px;
    background: -webkit-linear-gradient(left, #0099cc,#0066cc);
    bottom: -20px;
    left: 50%;
    margin-left: -25px;
}

.secbox{
    width: 1280px;
    margin: 0 auto;
}

@media screen and (max-width:1280px){
    .secbox{
        width: 100%;
        margin: 0 auto;
    }
}

@media screen and (max-width:900px){
    .secbox{
        width: 100%;
        margin: 0 auto;
    }

    .sec_title{
        font-size: 1.4rem;
        margin: 40px auto 50px auto;
    }
    .sec_title span:after{
        height: 18px;
        top: 8px;
        right:-5px;
    }
}

.about_txt{
    width: 100%;
    padding: 0 5%;
    margin: 0 auto;
    font-size: 16px;
    color: #454545;
    line-height: 36px;
    letter-spacing: 0.1em;
    text-align: center;
    overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.about_btn{
    width: 100%;
    margin-top:40px;
}

.about_btn li{
    float: left;
    width: 20%;
    text-align: center;
}

.about_btn li a{
    display: inline-block;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    border: 1px solid #0067cc;
    box-sizing: border-box;
    background:url(../images/icon.png) no-repeat;
    transition: 0.8s;
}

.about_btn li a:hover{
    transform: rotate(360deg);
}

.about_btn li:nth-child(1) a{background-position: 50% -2%;}
.about_btn li:nth-child(2) a{background-position: 50% 6.8%;}
.about_btn li:nth-child(3) a{background-position: 50% 15.8%;}
.about_btn li:nth-child(4) a{background-position: 50% 24.5%;}
.about_btn li:nth-child(5) a{background-position: 50% 33.5%;}

.about_btn li h3{
    font-weight: normal;
    margin-top: 10px;
    color: #454545;
}

@media screen and (max-width:768px){
    .about_btn{
        margin-top: 30px;
    }
}

@media screen and (max-width:480px){
    .about_txt{
        text-align: left;
        overflow : hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 6;
        -webkit-box-orient: vertical;
    }
    .about_btn{
        margin-top: 20px;
        box-sizing: border-box;
        width: 100%;
        text-align: center;
    }

    .about_btn li{
        float: none;
        width: 30%;
        display: inline-block;
        margin-bottom: 20px;
        font-size: 14px;
        text-align: center;
    }
    .about_btn li a{
        transform: scale(0.8);
    }
    .about_btn li h3{
        margin-top: 0;
    }
}

@media screen and (max-width:320px){
    .about_btn li h3{
        margin-top: 0;
    }
}

.product_wrapper{
    padding: 0 2%;
    position: relative;
}

.index_product{
    overflow: hidden;
}

.index_product_box .product_text{
    width: 900px;
    line-height: 30px;
    color: #999;
    text-align: center;
    margin: 0 auto;
    margin-bottom: 40px;
    overflow : hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.index_product ul li{
    width: 33% !important;
    padding: 0 4%;
    box-sizing: border-box;
    float: left;
    background: #fff;
    margin-bottom: 10px;
}

.index_product ul li a{
    display: block;
    position: relative;
    overflow: hidden;
    box-shadow: 5px 5px 5px rgba(0,0,0,0.1);
    transition: 0.5s;
}

.index_product ul li a .product_img{
    max-height:200px;
    overflow:hidden;
}

.index_product ul li a:hover{
    box-shadow: 5px 5px 15px rgba(0,0,0,0.2);
}

.index_product ul li a:hover .product_txt{
    background: #0099cc;
    color: #fff;
}

.index_product ul li a:hover .product_txt p{
    color: #fff;
}

.index_product ul li a:hover .product_txt:after{
    background-position: 0% 50%;
}

.index_product ul li a img{
    width: 100%;
height:200px;
}

.index_product ul li .product_txt{
    padding: 10px 20px;
    letter-spacing: 0.1em;
    color: #666;
    transition: 0.5s;
    padding-bottom: 50px;
}

.index_product ul li .product_txt:after{
    content: " ";
    display: block;
    width: 64px;
    position: absolute;
    left: 50%;
    margin-left: -32px;
    bottom: 20px;
    height: 10px;
    background: url(../images/arrow.png) no-repeat 100% 50%;
    transition: 0.5s;
}

.index_product ul li .product_txt h4{
    font-weight: normal;
    font-size: 20px;
    line-height: 60px;
    text-align: center;
}

.index_product ul li .product_txt p{
    color: #999;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    transition: 0.5s;
}

.pro-pagination{
    text-align: center;
    margin-top: 20px;
}

.pro-pagination span{
    margin: 0 3px;
}

.pro_btn{
    width: 40px;
    height: 40px;
    font-size: 24px;
    font-weight: bold;
    border: 2px solid #ccc;
    color: #ccc;
    line-height: 36px;
    text-align: center;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    margin-top: -40px;
    cursor: pointer;
    transition: 0.5s;
}

.pro_btn_prev{left: 0;}

.pro_btn_next{right: 0}

.pro_btn:hover{
    border: 2px solid #0099ff;
    color: #0099ff;
}

.more_btn{
    width: 100%;
    text-align: center;
    z-index: 999;
}

.more_btn a{
    display: inline-block;
    width: 200px;
    height: 45px;
    line-height: 45px;
    border: 2px solid #0099ff;
    color: #0099ff;
    margin: 50px auto 0 auto;
    text-align: center;
    transition: 0.5s;
}

.more_btn a:hover{
    color: #fff;
    background: #0099ff;
}

.index_engineering{
    overflow:hidden;
}

.index_engineering ul li{
    width: 25%;
    padding: 0 1%;
}

.index_engineering ul li .eng_img{
    display: block;
    width: 100%;
    position: relative;
}

.index_engineering ul li .eng_img img{
    width: 100%;
}

.index_engineering ul li .eng_img:after{
    content: " ";
    display: block;
    width: 100%;
    height: 100%;
    background: rgba(0,102,204,0.45) url(../images/icon.png) no-repeat 50% 74%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: 0.5s;
}

.index_engineering ul li:hover .eng_img:after{
    opacity: 1;
}

@media screen and (max-width:1024px){
    .index_product_box .product_text{
        width: 100%;
        padding: 0 5%;
    }
    .index_product ul li{
        width: 33% !important;
        padding: 0 3%;
        box-sizing: border-box;
    }
}

@media screen and (max-width:768px){
    .product_wrapper{
        padding: 0 1%;
    }
    .index_product{
        width: 100%;
        margin-top: 20px;
    }
    .index_product ul li{
        width: 50% !important;
        padding: 0 5%;
        box-sizing: border-box;
    }
    .index_product ul li .designer_txt{
        bottom: 0;
        opacity: 1;
    }
    .index_engineering ul li{
        padding: 0 5%;
    }
    .more_btn a{
        width: 160px;
        height: 40px;
        line-height: 40px;
        margin: 30px auto 10px auto;
    }
    .pro_btn{
        display: none;
    }
}

@media screen and (max-width:480px){
    .index_product{
        padding-top: 0px;
    }
    .index_product ul li{
        width: 100% !important;
        padding: 0 5%;
    }
    .index_product ul li a{
        width: 80%;
        margin: 0 auto;
    }
    .product_wrapper{
        padding: 0;
    }
    .index_product_box .product_text{
        overflow : hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
    }
}

/*新闻*/

.news_content .news_content_ul li,.news_box ul li{
    width: 33%;
    float: left;
    letter-spacing: 0.1em;
    padding: 0 3%;
}

.news_content .news_content_ul li{
    margin-bottom: 50px;
}
.news_box ul li:nth-child(n+4){
    display: none;
}

.news_content .news_content_ul li a,.news_box ul li a{
    display: block;
    color: #333;
    box-shadow: 5px 5px 5px rgba(0,0,0,0.1);
    transition: 0.5s;
}

.news_content .news_content_ul li a:hover,.news_box ul li a:hover{
    box-shadow: 5px 5px 15px rgba(0,0,0,0.2);
}

.news_content .news_content_ul li:hover h3,.news_box ul li:hover h3{
    color: #0099ff;
}

.news_content .news_content_ul li:hover img, .news_box ul li:hover img{
    transform: scale(1.1);
}

.news_content .news_content_ul li .news_img,.news_box ul li .news_img{
    width: 100%;
    max-height:200px;
    overflow: hidden;
} 

.news_content .news_content_ul li .news_img img,.news_box ul li .news_img img{
    width: 100%;
    height: 100%;
    transition: 1s;
}

.news_box ul li a .news_txt{
    padding: 0 3%;
    padding-bottom: 15px;
}

.news_content .news_content_ul li .news_txt{
	padding: 0 3%;
    padding-bottom: 15px;
}

.news_content .news_content_ul li .news_title,.news_box ul li .news_title{
    font-size: 18px;
    font-weight: normal;
    color: #333;
    line-height: 60px;
    white-space:nowrap;
    overflow: hidden;
    text-overflow:ellipsis;
    transition: 0.5s;
    border-bottom: 1px solid #ccc;
}

.news_content .news_content_ul li .news_abstract,.news_box ul li .news_abstract{
    width: 100%;
    height: 48px;
    font-size: 14px;
    color: #999;
    line-height: 24px;
    margin: 15px 0;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.news_content .news_time,.news_box .news_time{
    display: block;
    font-size: 14px;
    color: #ccc;
}

.news .more_btn a{
    margin-bottom: 0;
}


@media screen and (max-width:1024px){
    .news_content .news_content_ul li,.news_box ul li{
        padding: 0 2%;
    }
    .news_box ul li:nth-child(n+4){
        display: none;
    }
}

@media screen and (max-width:768px){
    .news_content .news_content_ul li,.news_box ul li{
        width: 46%;
        margin: 0 2%;
        margin-bottom: 30px;
    }
    .news_box ul li:last-child{
        display: block;
    }
}

@media screen and (max-width:750px){
    .news_content .news_content_ul li,.news_box ul li{
        width: 90%;
        margin: 0 5%;
        margin-bottom: 25px;
    }

    .news_box ul li:nth-child(n+4){
        display: none;
    }
}

.footer{
    width: 100%;
    margin-top: 100px;
    background: #424955;
    color: #ccc;
}

address{
    font-style: normal;
}

.footer>.secbox{
    padding: 40px 0;
}

.footer_contact{
    margin-top: 30px;
}

.footer_contact h3{
    font-size: 20px;
    font-weight: normal;
    line-height: 40px;
}

.footer_contact  .footer_contact_txt{
    line-height: 30px;
}

.footer .footer_left{
    width: 30%;
    float: left;
}
.footer .footer_right{
    width: 70%;
    float: right;
}
.footer .footer_nav{
    text-align: right;
}
.footer .footer_nav ul{
}
.footer .footer_nav>ul>li{
    list-style: none;
    width: 16.6%;
    text-align: center;
    float: left;
}

.footer .footer_nav ul li span{
    display: block;
    color: #eee;
    font-size: 18px;
    padding-bottom: 25px;
}

.footer .footer_nav ul li ul li{
    line-height: 30px;
}

.footer a{
    color: #ccc;
    transition: 0.5s;
}

.footer a:hover{
    color: #0099ff;
}

.copyright{
    line-height: 50px;
    min-height: 50px;
    background: #353b45;
    color: #999;
}

.copyright .copy_left{
    float: left;
}

.copyright .powered{
    display: inline-block;
    float: right;
}

.copyright a{
    color: #999;
}

#back_top{
    width: 40px;
    height: 40px;
    background: #0099ff url(../images/totop.png) no-repeat center;
    position: fixed;
    right: 10px;
    bottom: 10px;
    z-index: 9999;
    display: none;
}

@media screen and (max-width: 1024px) {
    .copyright{
        font-size: 14px;
        padding: 0 2%;
    }
}

@media screen and (max-width: 768px) {
    #back_top{
        transform: scale(0.7);
    }
    .footer>.secbox{
        display: none;
    }
}

@media screen and (max-width: 750px){
    .footer{
        margin-top: 50px;
    }
    .copyright{
        line-height: 30px;
        padding: 10px 2%;
    }
    .copyright a{
        display: inline-block;
    }
    .copyright .powered{
        float: none;
    }
}

/*内页*/

.child_banner{
    width: 100%;
    overflow: hidden;
    text-align: center;
    margin-top: 100px;
}

.child_banner img{
    display: block;
    width: 100%;
}

@media screen and (min-width: 1280px) {
    .child_banner img{
        width: 1920px;
        margin: 0 auto;
        position: relative;
        left: 50%;
        margin-left: -960px;
    }
    .details_top_box{
        margin-top: 125px;
    }
}

@media screen and (max-width: 1280px) {
    .child_banner img{
        width: 1200px;
        position: relative;
        left: 50%;
        margin-left: -600px;
    }
    .details_top_box{
        padding: 0 2%;
        box-sizing: border-box;
        margin-top: 100px;
    }
}

@media screen and (max-width: 900px) {
    .details_top_box,.child_banner{
        margin-top: 60px;
    }
    .child_banner>img{
        width: 1200px;
        position: relative;
        left: 50%;
        margin-left: -600px;
    }
}

@media screen and (max-width: 480px) {
    .child_banner img{
        width: 1200px;
        position: relative;
        left: 50%;
        margin-left: -600px;
    }
}

.child_nav{
    width: 100%;
    height: 50px;
    line-height: 50px;
    border-bottom: 1px solid #ccc;
    text-align: center;
    overflow-x: auto;
    overflow-y: hidden;
}

.child_nav::-webkit-scrollbar{width:0 !important; height: 0 !important;}
.child_nav::-webkit-scrollbar-track{width:0 !important; height: 0 !important;}
.child_nav::-webkit-scrollbar-thumb{width:0 !important; height: 0 !important;}
.child_nav::-webkit-scrollbar-thumb:hover {width:0 !important; height: 0 !important;}
.child_nav::-webkit-scrollbar-thumb:active {width:0 !important; height: 0 !important;}

.child_nav_ul{
    text-align: center;
}

.child_nav ul li{
    float: left;
    text-align: center;
    box-sizing: border-box;
}

.child_nav ul li:first-child{
    margin-left: 0;
}

.child_nav ul li a{
    display: inline-block;
    width: 100%;
    height: 100%;
    transition: 0.5s;
}

.child_nav ul .active a{
    color: #0099ff;
    position: relative;
}
.child_nav ul .active a:after{
    content: " ";
    display: block;
    width: 100%;
    height: 3px;
    position: absolute;
    bottom: 0;
    background:-webkit-linear-gradient(left, #0099cc,#0066cc);
}

.main{
    width: 1280px;
    margin: 50px auto;
    min-height: 500px;
}

.main .content{
    width: 100%;
}

.main table{
    width:100%;
}

.main table td{
     border: 1px solid #999999;
     width: auto !important;
     line-height: 3em;
     text-align: center;
}
.main table td p{margin: 0; text-indent:0;text-align:center;}

@media screen and (max-width:1280px){
    .main{
        width: 100%;
        margin: 30px auto;
    }
    .text_content{
        padding: 0 4%;
        box-sizing: border-box;
    }
}
.content img{
    max-width: 100%;
}

.text_message h2,.text_content h2{
    display: inline-block;
    font-size: 20px;
    padding-left: 24px;
    position: relative;
    color: #0066cc;
    background-image: -webkit-linear-gradient(left, #0099ff,#0066cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text_message h2:before,.text_content h2:before,.text_content h3:before{
    content: " ";
    display: block;
    height: 24px;
    width: 10px;
    background: #0099ff;
    position: absolute;
    left: 0;
    top: 3px;
}

.text_content h3{
    display: inline-block;
    font-size: 18px;
    padding-left: 24px;
    position: relative;
    color: #0066cc;
    background-image: -webkit-linear-gradient(left, #0099ff,#0066cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.text_content p{
    font-size: 16px;
    line-height: 30px;
    letter-spacing: 0.1em;
    text-indent: 2.2em;
    color: #222;
    margin: 32px auto;
    text-align: justify;
}

.text_content p img{
    max-width: 100%;
    margin-left: -2.2em;
}

.text_content p:first-child{
    margin-top: 0;
}

.img_list li{
    width: 25%;
    box-sizing: border-box;
    padding: 0 2%;
    text-align: center;
    float: left;
    margin-bottom: 40px;
}

.img_list li:nth-child(4n){
    margin-right: 0;
}

.img_list li a{
    display: block;
    width: 100%;
    box-sizing: border-box;
    border: 1px solid #ccc;
    overflow: hidden;
    position: relative;
}

.img_list li a img{
    max-height: 210px;
    transition: 1s;
}

.img_list li a::after{
    content: " ";
    display: block;
    width: 100%;
    height: 100%;
    background: rgba(0,102,204,0.45) url(../images/icon.png) no-repeat 50% 74%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    transition: 0.5s;
}

.img_list li:hover a::after{
    opacity: 1;
}

.img_list li h4{
    font-weight: normal;
    font-size: 16px;
    color: #666;
    line-height: 40px;
}

/*页码*/

.con_page{
    display: none;
    width: 100%;
    height: 35px;
    text-align: center;
    margin: 30px auto;
}

.page_list{
    display: inline-block;
    height: 35px;
}


.page_list li{
    display: inline;
    float: left;
    height: 35px;
    line-height: 35px;
    color: #666;
}

.page_list li:nth-child(3),.page_list li:last-child{
    margin: 0 10px;
}

.page_list li a{
    display: block;
    height: 35px;
    line-height: 35px;
    color: #0066cc;
    border: 1px solid #0066cc;
    box-sizing: border-box;
    padding: 0 10px;
    float: left;
    margin: 0 5px;
    transition: 0.5s;
}

.page_list li a:hover{
    background: #0066cc;
    color: #fff;
}

@media screen and (max-width: 1024px) {
    .img_list li{
        width: 33.3%;
        margin-bottom: 30px;
    }
}

@media screen and (max-width: 768px) {
    .img_list li{
        width: 50%;
        margin-bottom: 25px;
    }
}

@media screen and (max-width: 480px) {
    .child_nav_ul{
    }
    .child_nav_ul li{
        float: left;
        text-align: center;
    }
    .con_page{
        margin-top: 10px;
    }

    .page_list li:last-child{
        display: none;
    }

    .img_list li{
        width: 50%;
        margin-bottom: 15px;
    }
}

@media screen and (max-width: 320px) {
    .child_nav_ul{
        /*min-width: 480px;*/
    }
    .child_nav_ul li{
        width: 25%;
    }
    .img_list li{
        width: 100%;
        padding: 0 5%;
        margin-bottom: 20px;
    }
    .page_list li a{
        padding: 0 8px;
    }
}

.news_content .news_content_ul li{
    width: 33%;
    float: left;
    padding: 0 3%;
    margin: 0;
    margin-bottom: 40px;
    box-sizing: border-box;
}

@media screen and (max-width: 768px){
    .news_content .news_content_ul li{
        width: 50%;
    }
}

@media screen and (max-width: 480px){
    .news_content .news_content_ul li{
        width: 100%;
        padding:  0 5%;
        padding-bottom: 30px;
        margin-bottom: 15px;
        border-bottom: 1px dotted #ccc;
    }
    .news_content .news_content_ul li .news_img{
        display: none;
    }
}

.details{
    padding: 0 5%;
    box-sizing: border-box;
}

.details h1,.details h2{
    font-size: 28px;
    line-height: 30px;
    font-weight: normal;
    text-align: center;
}

.author_time{
    font-size: 14px;
    text-align: center;
    color: #787878;
    line-height: 50px;
    margin: 20px 0 30px 0;
}

.author_time span{
    margin: 0 10px;
}

.news_text{
    padding: 0 20px;
    box-sizing: border-box;
    line-height: 30px;
    font-size: 14px;
    color: #454545;
    letter-spacing: 0.1em;
}

.flip{
    width: 100%;
    padding-top: 30px;
    line-height: 50px;
    border-top: 1px solid #ccc;
}

.flip div{
    width: 50%;
    float: left;
    color: #666;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.flip .flip_next{
    text-align: right;
}

.flip div a{
    color: #333;
    transition: 0.5s;
}

.flip div a:hover{
    color: #0099ff;
}

@media screen and (max-width: 1024px) {
    .flip div{
        width: 100%;
        padding: 0 2%;
        box-sizing: border-box;
        line-height: 36px;
        overflow: hidden;
    }
    .flip .flip_next{
        text-align: left;
    }
}

.video_list li{
    width: 33%;
    padding: 0 2%;
}

.video_list li embed{
    width: 100%;
}

@media screen and (max-width: 768px) {
    .video_list li{
        width: 50%;
        padding:0 5%;
    }
}
@media screen and (max-width: 480px) {
    .video_list li{
        width: 100%;
        padding:0 5%;
    }
}

.details_top_box{
    width: 100%;
    height: 50px;
    line-height: 50px;
    border-bottom: 1px solid #ccc;
}

.details_top_box .bread_nav {
    float: right;
    margin: 0;
}

.bread_nav{
    margin-top: 20px;
    text-align: right;
}

.bread_nav ul{
    display: inline-block;
}

.bread_nav ul li{
    display: inline-block;
    color: #999;
    line-height: 50px;
}

.bread_nav ul li a{
    color: #666;
    transition: 0.5s;
}

.bread_nav ul li a:hover{
    color: #0099ff;
}

.contact_top_box{
    margin-top: 0;
}


.details_back_btn{
    float: left;
}

.details_back_btn a{
    display: block;
    width: 100%;
    height: 100%;
    color: #666;
}

@media screen and (max-width: 480px){
    .bread_nav ul li a{
        font-size: 14px;
    }
}

@media screen and (max-width: 375px) {
    .bread_nav .right{
        font-size: 14px;
    }
    .details_back_btn a{
        font-size: 14px;
    }
}


.contact_details .text_message{
    width: 40%;
    float: right;
}
.contact_details .contact_text {
    margin-bottom: 40px;
}

.contact_details .contact_text h2{
    margin-bottom: 20px;
    line-height: 20px;
}

.contact_details .contact_text{
    line-height: 36px;
    min-height: 160px;
    max-height:160px;
    overflow-y: auto;
}

.contact_details .contact_text::-webkit-scrollbar  
{  
    width: 5px;   
    background-color: #F5F5F5;  
} 

.contact_details .contact_text::-webkit-scrollbar-track  
{  
    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);  
    border-radius: 3px;  
    background-color: #F5F5F5;  
}

.contact_details .contact_text::-webkit-scrollbar-thumb  
{  
    border-radius: 3px;  
    -webkit-box-shadow: inset 0 0 6px rgba(0,0,0,.3);  
    background-color: #0099ff; 
}

.contact_details .map{
    width: 55%;
    float: left;
    height: 550px;
    background: #ccc;
    overflow:hidden;
}

.message ul li label{
    display: block;
    width: 18%;
    font-size: 16px;
    color: #666;
    line-height: 40px;
    float: left;
    text-align:justify;
}

.message ul li{
    margin: 20px 0;
}

.message ul li:last-child{
    margin-bottom: 0;
}

.message input,.message textarea {
    display: block;
    box-sizing: border-box;
    font-size:16px;
    width:82%;
    height:40px;
    padding:0 10px;
    border:none;
    background: #eee;
    outline:none;
    color:#666;
    transition: 0.5s;
}

input:focus,textarea:focus{
    background: #fff;
    -webkit-box-shadow: 0 0 8px #0099cc;
    -moz-box-shadow: 0 0 8px #0099cc;
    box-shadow: 0 0 8px #0099cc;
}
.contact_details .text_message textarea {
    height:110px;
    line-height: 36px;
    resize: none;
}

.message .btn{
    display: block;
    width: 150px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    border: 1px solid #0099cc;
    color: #0099cc;
    background: #fff;
    margin: 30px 0 0 0;
    transition: 0.5s;
}

.message .btn:hover{
    background: #0099cc;
    color: #fff;
}

@media screen and (max-width: 1024px) {
    .contact_details{
        padding: 0 3%;
        box-sizing: border-box;
    }
    .message ul li label{
        width: 25%;
    }
    .message input,.message textarea{
        width: 75%;
    }
}

@media screen and (max-width: 768px) {
    .contact_details{
        padding: 0;
    }
    .contact_details .text_message{
        float: none;
        width: 100%;
        padding: 0 5%;
        box-sizing: border-box;
    }

    .contact_details .map{
        float: none;
        height: 300px;
        width: 100%;
        margin-top: 50px;
    }
    .message .btn{
        margin: 40px auto;
    }
    .message ul li label{
        width: 100%;
        float: none;
    }
    .message input,.message textarea{
        width: 100%;
    }
}

.product_content ul li{
    margin-bottom: 50px;
}

@media screen and (max-width: 480px) {
    .contact_details .contact_text{
	max-height:999px;
	overflow-y:none;
    }
    .product_content ul li a{
        width: 90%;
    }
}

.pro_deta_img{
    width: 100%;
    margin-bottom: 50px;
    overflow: hidden;
}

.pro_deta_img ul li{
    width: 33% !important;
    padding: 0 3%;
    float: left;
}

.pro_deta_img ul li a{
    display: block;
    width: 100%;
}

.pro_deta_img ul li a img{
    width: 100%;
}

@media screen and (max-width: 768px) {
    .pro_deta_img ul li{
        width: 50% !important;
        padding: 0;
    }
}

@media screen and (max-width: 480px) {
    .pro_deta_img ul li{
        width: 100% !important;
    }
}

/*招聘*/

.recruit .recitem{
    border-bottom: 1px dotted #ccc;
    padding-bottom: 50px;
    margin-top: 50px;
}

.recruit .recitem:first-child{
    margin-top: 0;
}

.recitem .recleft{
    width: 25%;
    float: left;
}

.recitem .recleft .zpgw{
    font-size: 16px;
    color: #666;
}

.recitem .recleft .gwmc{
    font-size: 24px;
    font-weight: bold;
    color: #0066cc;
    background-image: -webkit-linear-gradient(left, #0099ff,#0066cc);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.recitem .recright{
    width: 70%;
    float: right;
}

.recitem .recright .zptj{
    float: left;
    width: 60%;
    line-height: 28px;
    height: 112px;
    overflow: hidden;
}

.recitem .recright .zptj p{
    margin: 0;
    padding: 0;
    font-size: 16px;
    line-height: 28px;
}

.recitem .recright .recmore{
    display: block;
    width: 20%;
    height: 40px;
    line-height: 40px;
    border:1px solid #0099cc;
    color: #0099cc;
    float: right;
    text-align: center;
    margin: 20px 30px 0 0;
    transition: 0.5s;
}

.recitem .recright .recmore:hover{
    background: #0099cc;
    color: #fff;
}

@media screen and (max-width: 480px) {
    .recitem .recright,.recitem .recleft,.recitem .recright .recmore,.recitem .recright .zptj{
        width: 100%;
        float: none;
    }
    .recitem .recright .zptj p{
        text-indent: 0em;
    }
    .recitem .recright .recmore{
        width: 180px;
        margin: 20px auto 0 auto;
    }
    .recitem .recleft .zpgw{
        display: none;
    }
    .recitem .recleft .gwmc{
        display: inline-block;
        font-size: 20px;
        margin-bottom: 20px;
    }
    .recruit .recitem{
        margin-top: 30px;
        padding-bottom: 30px;
    }
}

.download{
    width: 100%;
    margin: 50px auto;
    padding: 0 3%;
}

.download li{
    padding: 30px 30px; 
    text-indent: 1em;
    background: url(../images/icon.png) no-repeat -0% 101.8%;
    font-size: 16px;
    border-bottom: 1px dotted #CCC;
    transition: 0.3s;
}

.download li:hover{
    background-color: #f3f3f3;
}

.download li a{
    display: inline-block;
    width: 65%;
    transition: 0.5s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.download li a:hover{
    text-indent: 2em;
    color: #255caf;
    text-decoration: underline;
}

.download li .date{
    color: #999;
    float: right;
    width: 20%;
    text-align: right;
    letter-spacing: 0;
}

@media screen and (max-width: 480px) {
    .download li{
        padding-right: 0;
        padding-left: 15px;
    }
    .download li .date{
        width: 30%;
    }
    .download{
        margin-top: 0;
    }
}

@media screen and (max-width:375px) {
    .download li .date{
        font-size: 14px;
    }
}

@media screen and (max-width:320px) {
    .download li a{
        width: 90%;
    }
    .download li .date{
        display: none;
    }
}