/* page_section_banner_main */
.page_section_banner_main{
    width: 100%;
    height: auto;
    position: relative;
}
.page_section_banner{
    width: 100%;
    height: 350px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
    box-sizing: border-box;
    padding-top: 120px;
}
.page_section_banner .page_con_banner{
    width: 100%;
    height: 100%;
    background-size: cover !important;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
}
.page_section_banner .page_con_banner img{
    display: block;
    width: 100%;
    height: auto;
}
.page_banner_text{
    width: 100%;
    height: auto;
   
    position: relative;
}
.page_banner_text .text_box{
    width: 53%;
    height: auto;
    position: relative;
    z-index: 1;
    box-sizing: border-box;
}
.page_banner_text .text_box .title{
    font-size: 50px;
    color: #fff;
    line-height: 60px;
    font-weight: 700;
    text-transform: uppercase;
}
.page_banner_text .text_box .text {
    width: 100%;
    height: auto;
    font-size: 18px;
    color: #fff;
    line-height: 26px;
    font-weight: 300;
    margin-top: 20px;
}

/* bread_crumbs */
.bread_crumbs{
    width: 100%;
    height: auto;
    padding: 5px 0;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    bottom: 10px;
}
.bread_crumbs_conter{
    width: 100%;
    height: auto;
    font-size: 18px;
    color: #fff;
    line-height: 30px;
}
.bread_crumbs_conter a{
    width: auto;
    height: auto;
    font-size: 18px;
    color: #fff;
    line-height: 30px;
    font-weight: 300;
}
.bread_crumbs_conter a:hover{
    color: #000;
}

.bread_crumbs_conter strong{
    display: block;
    width: auto;
    height: auto;
    font-size: 14pt;
    color: #000;
    line-height: 30px;
    font-weight: 300;
}


/* page_content */
.page_content{
    width: 100%;
    height: auto;
    min-height: 800px;
    position: relative;
}



/* about_page */
.about_page {
    width: 100%;
    height: auto;
    box-sizing: border-box;
}
.about_page_section1{
    width: 100%;
    height: auto;
    padding-top: 60px;
    padding-bottom: 100px;
    box-sizing: border-box;
    /*background: #f1f2f7;*/
}
.about_page_section1_conter{
    width: 100%;
    height: auto;
}
.about_page_section1_conter .left_box{
    float: left;
    width: 50%;
    height: auto;
    
}
.about_page_section1_conter .left_box h2 {
    font-size: 40px;
    color: #000;
    line-height: 50px;
    font-weight: 700;
    margin-bottom: 30px;
    position: relative;
}

.about_page_section1_conter .left_box .text_box{
    width: 100%;
    height: auto;
    background: rgba(255,255,255,0.6);
    padding: 20px 25px;
    font-size: 16px;
    color: #000;
    line-height: 24px;
    font-weight: 400;
    text-align: justify;
    box-sizing: border-box;
}
.about_page_section1_conter .left_box .text_box p{
    margin-bottom: 25px;
}
.about_page_section1_conter .left_box .text_box p:last-child{
    margin-bottom: 0;
}
.about_page_section1_conter .right_box{
    float: left;
    width: 50%;
    height: auto;
    padding-left: 20px;
    box-sizing: border-box;
}
.about_page_section1_conter .right_box .pic_box{
     width: 100%;
    height: auto;
    position: relative;
}
.about_page_section1_conter .right_box .pic_box img{
    display:block;
     width: 100%;
    height: auto;
    position: relative;
    z-index: 1;
}
.about_page_section1_num{
    width: 100%;
    height: auto;
    background: #fff;
    border: 1px solid #d5d5d5;
    padding: 50px 30px;
    padding-bottom: 30px;
    box-sizing: border-box;
    margin-top: 50px;
}
.about_page_section1_num ul li{
    float: left;
    width: 18%;
    height: auto;
    text-align: center;
}
.about_page_section1_num ul li.li_1{
    width: 22%;
}
.about_page_section1_num ul li.li_4{
    width: 24%;
}
.about_page_section1_num ul li p{
    max-width: 170px;
    width: 100%;
    height: auto;
    font-size: 15px;
    color: #6C6C6C;
    line-height: 20px;
    text-align: center;
    margin: 0 auto;
    margin-bottom: 10px;
}
.about_page_section1_num ul li p strong{
    font-size: 36px;
    color: #191921;
    font-weight: bold;
    margin-right: 2px;
}
.about_page_section1_num ul li p span{
    font-size: 20px;
    font-weight: bold;
    color: #191921;
}

.about_page_section2{
    width: 100%;
    height: auto;
    padding: 80px 0;
    box-sizing: border-box;
     background: rgba(255,255,255,0.6);
}
.about_page_section2 h2 {
    font-size: 36px;
    color: #000;
    line-height: 46px;
    font-weight: bold;
    margin-bottom: 50px;
    position: relative;
}
.about_page_section2_conter{
    width: 112%;
    height: auto;
    margin-left: -6%;
}
.about_page_section2 .history_list{
    width: 100%;
    height: 500px;
    box-sizing: border-box;
    position: relative;
    padding-top: 100px;
}
.about_page_section2 .history_list .xian{
    display: block;
    width: 100%;
    height: 5px;
    background: #C9063E;
    position: absolute;
    top: 235px;
    left: 0;
    border-radius: 10px;
}
.about_page_section2 .history_list .xian::after{
    content: " ";
    width: 36px;
    height: 36px;
    background: url(../images/history_yuan_icon_jt.png) no-repeat center center;
    background-size: 36px;
    position: absolute;
    right: -25px;
    top: -15px;
}
.about_page_section2 .history_list .ul2 li:nth-child(1){
    margin-left: 12%;
}
.about_page_section2 .history_list ul li{
    float: left;
    width: 25%;
    height: auto;
    padding-left: 6%;
    box-sizing: border-box;
}
.about_page_section2 .history_list .ul2 li:nth-child(2) .item{
    padding-top: 85px;
}
.about_page_section2 .history_list .ul2 li:nth-child(3) .item{
    padding-top: 85px;
}
.about_page_section2 .history_list .ul2 li:nth-child(4) .item{
    padding-top: 55px;
}
.about_page_section2 .history_list ul li .item{
    width: 160px;
    height: 140px;
    padding: 0px 10px;
    padding-right: 5px;
    box-sizing: border-box;
    text-align: left;
    position: relative;
    border-left: 2px dashed #666;
    box-sizing: border-box;
}
.about_page_section2 .history_list ul li .item::after{
    content: " ";
    width: 24px;
    height: 24px;
     background: url(../images/history_yuan_icon.png) no-repeat center center;
     background-size: 24px;
    position: absolute;
    left: -13px;
    bottom: -10px;
}
.about_page_section2 .history_list ul.ul2 li .item::after{
    bottom: none;
    top: -13px;
}
.about_page_section2 .history_list ul li .item .time{
    font-size: 26px;
    color: #C9063E;
    line-height: 36px;
    font-weight: bold;
    position: absolute;
    top: -45px;
    left: -10px;
}
.about_page_section2 .history_list ul li .item .icon{
    width: 8px;
    height: 8px;
    background: #666;
    border-radius: 50%;
    position: absolute;
    top: 0;
    left: -5px;
}
.about_page_section2 .history_list ul li .item .time span{
    font-size: 18px;
    margin-left: 10px;
}
.about_page_section2 .history_list ul li .item .article{
    font-size: 16px;
    color: #333;
    line-height: 20px;
    width: 250px;
    position: absolute;
    top: -100px;
    left: 65px;
    padding: 10px;
    box-sizing: border-box;
    /*background: rgba(255, 255, 255, 0.6);*/
}
.about_page_section2 .history_list ul li .item .article::after{
    content: " ";
    width: 1px;
    height: 80px;
    background: #cacaca;
    position: absolute;
    left: 1px;
    top: 5px;
}
.about_page_section2 .history_list ul li .item h3{
    font-size: 18px;
    color: #191921;
    line-height: 24px;
    font-weight: bold;
    text-align: left;
    margin-bottom: 10px;
}
.about_page_section2 .history_list .ul2 li .item{
    height: 120px;
}
.about_page_section2 .history_list .ul2 li .item .time{
    position: absolute;
    top: 130px;
    left: -10px;
}
.about_page_section2 .history_list .ul2 li .item .icon{
    position: absolute;
    top: 112px;
    left: -5px;
}
.about_page_section2 .history_list .ul2 li .item .article{
    position: absolute;
    top: 130px;
    left: 65px;
}

.about_page_section3{
    width: 100%;
    height: auto;
    min-height: auto;
    background-attachment: fixed;
    overflow: hidden;
    position: relative;
    padding: 80px 0;
    box-sizing: border-box;
}
.about_page_section3_conter{
    width: 100%;
    height: auto;
}
.about_page_section3_conter .left_box{
    float: left;
    width: 50%;
    height: auto;
    padding-top: 20px;
    padding-right: 100px;
    box-sizing: border-box;
}
.about_page_section3_conter .left_box h2 {
    font-size: 36px;
    color: #000;
    line-height: 46px;
    font-weight: bold;
    padding-bottom: 30px;
    margin-bottom: 30px;
    position: relative;
}
.about_page_section3_conter .left_box .text_box{
    width: 100%;
    height: auto;
    font-size: 20px;
    color: #000;
    line-height: 30px;
    font-weight: 400;
    text-align: justify;
    box-sizing: border-box;
}
.about_page_section3_conter .left_box .text_box p{
    margin-bottom: 20px;
}
.about_page_section3_conter .left_box .text_box p:last-child{
    margin-bottom: 0;
}
.about_page_section3_conter .right_box{
    float: left;
    width: 50%;
    height: auto;
}
.about_page_section3_conter .right_box .pic_box{
    width: 100%;
    height: auto;
    position: relative;
}
.about_page_section3_conter .right_box .pic_box img{
    display:block;
    width: 100%;
    height: auto;
}

.about_page_section4{
    width: 100%;
    height: auto;
    padding: 80px 0;
    box-sizing: border-box;
    background: rgba(255,255,255,0.6);
}
.about_page_section4_conter{
    width: 100%;
    height: auto;
}
.about_page_section4_conter .left_box{
    float: left;
    width: 50%;
    height: auto;
    padding-right: 60px;
    box-sizing: border-box;
}
.about_page_section4_conter .left_box h2 {
    font-size: 36px;
    color: #191921;
    line-height: 46px;
    font-weight: bold;
    margin-bottom: 60px;
    position: relative;
}
.about_page_section4_conter .left_box .text_box{
    width: 100%;
    height: auto;
    font-size: 18px;
    color: #6C6C6C;
    line-height: 28px;
    font-weight: 400;
    text-align: justify;
    box-sizing: border-box;
}
.about_page_section4_conter .left_box .text_box p{
    margin-bottom: 20px;
}
.about_page_section4_conter .left_box .text_box p:last-child{
    margin-bottom: 0;
}
.about_page_section4_conter .list_box{
    width: 100%;
    height: auto;
    margin-top: 150px;
}
.about_page_section4_conter .list_box ul li{
    float: left;
    width: 50%;
    height: auto;
    padding-top: 5px;
    padding-bottom: 5px;
    padding-right: 20px;
    box-sizing: border-box;
    font-size: 16px;
    color: #6C6C6C;
    line-height: 24px;
    font-weight: 400;
    padding-left: 65px;
    margin-bottom: 30px;
}
.about_page_section4_conter .list_box ul li:nth-child(1){
    width: 55%;
    background: url(../images/about_page_section4_icon1.png) no-repeat left center;
    background-size: 50px;
}
.about_page_section4_conter .list_box ul li:nth-child(2){
    width: 45%;
    background: url(../images/about_page_section4_icon2.png) no-repeat left center;
    background-size: 50px;
}
.about_page_section4_conter .list_box ul li:nth-child(3){
    width: 70%;
    background: url(../images/about_page_section4_icon3.png) no-repeat left center;
    background-size: 50px;
    margin-bottom: 0;
}
.about_page_section4_conter .right_box{
    float: left;
    width: 50%;
    height: auto;
    padding-left: 40px;
    box-sizing: border-box;
}
.about_page_section4_conter .right_list_box{
    width: 100%;
    height: auto;
}
.about_page_section4_conter .right_list_box ul {
    float: left;
    width: 48%;
}
.about_page_section4_conter .right_list_box ul:nth-child(1){
    margin-top: 70px;
    margin-right: 4%;
}
.about_page_section4_conter .right_list_box ul li{
    float: left;
    width: 100%;
    height: auto;
    margin: 4% 0;
    position: relative;
}
.about_page_section4_conter .right_list_box ul li .pic_box{
    display:block;
    width: 100%;
    height:auto;
    overflow: hidden;
    position: relative;
    border-radius: 15px;
}
.about_page_section4_conter .right_list_box ul li .pic_box::after{
    content: " ";
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0,0,0,0.35);
}
.about_page_section4_conter .right_list_box ul li .pic_box img{
    display:block;
    width: 100%;
    height:auto;
    transition: all .5s;
}
.about_page_section4_conter .right_list_box ul li:hover .pic_box img{
    transform: scale(1.15);
}
.about_page_section4_conter .right_list_box ul li h3{
    width: 100%;
    height: auto;
    padding: 10px 15px;
    box-sizing: border-box;
    position: absolute;
    left: 0;
    bottom: 0;
    font-size: 15px;
    color: #fff;
    line-height: 20px;
    font-weight: normal;
}

.about_page_section5{
    width: 100%;
    height: 900px;
    background: url(../images/about_page_section5_banner.jpg) no-repeat center center;
    background-size: cover;
    padding: 100px 0;
    box-sizing: border-box;
    display: none;
}
.about_page_section5_conter{
    width: 100%;
    height: auto;
}
.about_page_section5_conter h2 {
    float: left;
    width: 100%;
    height: auto;
    font-size: 36px;
    color: #191921;
    line-height: 46px;
    font-weight: bold;
    position: relative;
}
.about_page_section5_conter .left_box{
    float: left;
    width: 45%;
    height: auto;
    padding-right: 80px;
    box-sizing: border-box;
    padding-top: 110px;
}
.about_page_section5_conter .list_box{
    width: 100%;
    height: auto;
} 
.about_page_section5_conter .list_box ul li{
    float: left;
    width: 100%;
    height: auto;
    margin-bottom: 30px;
    padding-left: 20px;
    box-sizing: border-box;
    position: relative;
}
.about_page_section5_conter .list_box ul li::after{
    content: " ";
    width: 7px;
    height: 7px;
    position: absolute;
    top: 11px;
    left: 0;
    background: #646464;
    border-radius: 50%;
}
.about_page_section5_conter .list_box ul li h3{
    font-size: 18px;
    color: #6C6C6C;
    line-height: 28px;
    font-weight: 700;
    margin-bottom: 5px;
}
.about_page_section5_conter .list_box ul li p{
    font-size: 18px;
    color: #6C6C6C;
    line-height: 24px;
    font-weight: 400;
}
.about_page_section5_conter .right_box{
    float: left;
    width: 55%;
    height: auto;
    box-sizing: border-box;
    box-sizing: border-box;
    padding-top: 67px;
}
.about_page_section5_conter .test_report_list{
    width: 750px;
    height: auto;
    float: right;
}
.about_page_section5_conter .test_report_list ul li{
    float: left;
    width: 33.333333%;
    height: auto;
    cursor: pointer;
}
.about_page_section5_conter .test_report_list ul li img.pic{
    display:block;
    width: 140px;
    height: auto;
    margin: 0 auto;
    margin-bottom: 25px;
}
.about_page_section5_conter .test_report_list ul li .icon_box{
    display:block;
    width: 100px;
    height: auto;
    margin: 0 auto;
}
.about_page_section5_conter .test_report_list ul li .icon_box img{
    display:block;
    width: 100%;
    height: auto;
}
.about_page_section5_conter .test_report_list ul li:nth-child(4){
    margin-left: 105px;
    margin-top: -23px;
}
.about_page_section5_conter .test_report_list ul li:nth-child(5){
    margin-left: 25px;
    margin-top: -23px;
}


/* outerdiv */
#outerdiv{
    width:100%;
    height:100%;
    position:fixed;
    top:0;
    left:0;
    background:rgba(0,0,0,0.80);
    z-index:10;
    display:none;
}
#outerdiv #innerdiv{
    position:absolute;
}
#outerdiv #innerdiv #bigimg{
    border:5px solid #fff;
    width: 100% !important;
    height: auto;
}

#outerdiv2{
    width:100%;
    height:100%;
    position:fixed;
    top:0;
    left:0;
    background:rgba(0,0,0,0.80);
    z-index:2;
    display:none;
}
#outerdiv2 #innerdiv2{
    position:absolute;
}
#outerdiv2 #innerdiv2 #bigimg2{
    border:5px solid #fff;
    width: 100% !important;
    height: auto;
}


.about_page #outerdiv #innerdiv {
    width: 360px;
    height: 520px;
    left: 50%;
    top: 50%;
    margin-left: -180px;
    margin-top: -260px;
}
.case_page #outerdiv #innerdiv {
    width: 900px;
    height: 600px;
    left: 50%;
    top: 50%;
    margin-left: -450px;
    margin-top: -300px;
}


/* product_page */
.product_page {
    width: 100%;
    height: auto;
    min-height: 800px;
    padding-top: 60px;
    padding-bottom: 100px;
    box-sizing: border-box;
}


/* view_product_page_content */
.view_product_page_content{
    background: #f5f5f5;
}
.view_product_page_content .bread_crumbs {
    position: relative;
    bottom: inherit;
    padding: 40px 0;
}
.view_product_page_content .bread_crumbs_conter{
    color: #999;
}
.view_product_page_content .bread_crumbs_conter a{
    color: #999;
}
.view_product_page{
    width: 100%;
    height: auto;
    padding-top: 0;
    padding-bottom: 80px;
    box-sizing: border-box;
}
.view_product_page .page_title_box h2{
    display: inline-block;
    width: auto;
    height: auto;
    text-align: left;
    color: #000;
    padding-right: 50px;
    box-sizing: border-box;
    position: relative;
}
.view_product_page .page_title_box h2::after{
    content: " ";
    width: 3px;
    height: 28px;
    background: #000;
    position: absolute;
    top: 10px;
    right: 0;
}

.view_product_conter{
    width: 100%;
    height: auto;
    box-sizing: border-box;
}
.view_product_conter .text_box{
     width: 100%;
    height: auto;

}
.view_product_conter .text_box img{
    display: block;
    width: 100%;
    height: auto;
    margin-bottom: 20px;
    border: 1px solid #e5e5e5;
    box-sizing: border-box;
}
.view_product_conter .item_box{
    width: 100%;
    height: auto;
    background: #fff;
    padding: 50px 60px;
    box-sizing: border-box;
    margin-bottom: 50px;
}
.view_product_conter .item_box h3{
    width: 100%;
    height: auto;
    font-size: 30px;
    color: #000;
    line-height: 40px;
    font-weight: 700;
    margin-bottom: 30px;
    text-transform: uppercase;
}
.view_product_conter .item_box .link_box{
    float: right;
    font-size: 15px;
    text-decoration: underline;
    position: relative;
}
.view_product_conter .item_box .link_box::after {
    content: " ";
    width: 0;
    height: 1px;
    background: #191921;
    position: absolute;
    left: 0;
    bottom: 8px;
}
.view_product_conter .item_box .link_box:hover::after {
    width: 100%;
    transition: all 0.5s;
}



  

/* product_details_page */
.product_details_page {
    width: 100%;
    height: auto;
    padding-bottom: 120px;
    box-sizing: border-box;
}
.product_details_introduce_section{
    width: 100%;
    height: auto;
    padding-top: 20px;
    padding-bottom: 120px;
    box-sizing: border-box;
}
.product_details_introduce_section .introduce_left_box{
    float: left;
    width: 50%;
    height: auto;
    box-sizing: border-box;
    position: relative;
    border: 2px solid #eee;
}
.product_details_introduce_section .introduce_right_box{
    float: left;
    width: 50%;
    height: auto;
    padding-left: 80px;
    box-sizing: border-box;
    background: #fff;
    position: relative;
}
.introduce_right_box h2{
    font-size: 36px;
    color: #191921;
    line-height: 46px;
    font-weight: 700;
    text-transform: uppercase;
    box-sizing: border-box;
    margin-bottom: 50px;
}
.introduce_right_box .size_box{
    width: 100%;
    height: auto;
    margin-top: 50px;
}
.introduce_right_box .size_box .item{
    float: left;
    width: auto;
    height: auto;
    margin-right: 30px;
}
.introduce_right_box .size_box .item h3{
    width: 100%;
    height: auto;
    font-size: 20px;
    color: #191921;
    line-height: 30px;
    font-weight: 400;
    box-sizing: border-box;
    margin-bottom: 10px;
}
.introduce_right_box .size_box .item p span{
    display: inline-block;
    width: auto;
    height: auto;
    padding: 3px 6px;
    box-sizing: border-box;
    border: 1px solid #999;
    font-size: 14px;
    color: #999;
    line-height: 20px;
    font-weight: 400;
    box-sizing: border-box;
}
.introduce_right_box .product_link_box{
    width: 100%;
    height: auto;
    margin-top: 60px;
}
.introduce_right_box .product_link_box a{
    float: left;
    width: auto;
    height: auto;
    background:  #191921;
    padding: 10px 20px;
    box-sizing: border-box;
    font-size: 18px;
    color: #fff;
    line-height: 30px;
    text-align: center;
}
.introduce_right_box .product_link_box a:hover{
    background:  #C9063E;
    transition: all .2s;
}
.product_details_thumbnail{
    width: 100%;
    height: auto;
    margin-top: 50px;
}
.product_details_thumbnail h3{
    width: 100%;
    height: auto;
    font-size: 20px;
    color: #191921;
    line-height: 30px;
    font-weight: 400;
    box-sizing: border-box;
    margin-bottom: 10px;
}
.product_details_thumbnail .gallery_thumbs{
    width: auto;
    height: auto;
    position: relative;
}
.product_details_thumbnail .gallery_thumbs .swiper-slide{
    float: left;
    width: 20%;
    height: auto;
    cursor: pointer;
    box-sizing: border-box;
}
.product_details_thumbnail .gallery_thumbs .swiper-slide .small_pic{
    float: left;
    width: 100%;
    height: auto;
    box-sizing: border-box;
    border: 1px solid #eee;
    position: relative;
}
.product_details_thumbnail .gallery_thumbs .swiper-slide .small_pic img{
    display: block;
    width: 100%;
    height: auto;
}
.product_details_thumbnail .gallery_thumbs .swiper-wrapper{
   position: relative;
}

.product_details_thumbnail .gallery_thumbs .swiper-slide-thumb-active .small_pic{
    border: 2px solid #C9063E;
}
.introduce_left_box .gallery_top{
    width: 100%;
    height: auto;
    min-height: 450px;
    background: #fff;
    overflow: hidden;
}
.introduce_left_box .gallery_top .swiper-slide{
    float: left;
    width: 100%;
    height: auto;
}
.introduce_left_box .gallery_top .swiper-slide .conter_box{
    width: 100%;
    height: 100%;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.introduce_left_box .gallery_top .swiper-slide .conter_box .pic_box{
    width: 100%;
    height: auto;
    overflow: hidden;
    position: relative;
    margin: 0 auto;
}
.introduce_left_box .gallery_top .swiper-slide .conter_box .pic_box img{
    display: block;
    width: 100%;
    height: 450px;
}
.introduce_left_box .gallery_top .swiper-slide .conter_box .video_box{
    width: 100%;
    height: auto;
    overflow: hidden;
    position: relative;
    margin: 0 auto;
}
.introduce_left_box .gallery_top .swiper-slide .conter_box .video_box video{
    width: 100%;
    height: auto;
    max-height: 500px;
    overflow: hidden;
}
.introduce_left_box .swiper-button-next, .introduce_left_box .swiper-button-prev{
    display: block;
    width: 20px;
    height: 50px;
    z-index: 9;
}
.introduce_left_box .swiper-button-prev{
    background: #f1f2f7 url('../images/swiper_button_prev_icon.png') no-repeat center center;
    background-size: 22px;
}
.introduce_left_box .swiper-button-next{
    background: #f1f2f7 url('../images/swiper_button_next_icon.png') no-repeat center center;
    background-size: 22px;
}

.introduce_left_box .swiper-button-prev:hover{
    background: #C9063E url('../images/swiper_button_prev_icon_hover.png') no-repeat center center;
    background-size: 22px;
}
.introduce_left_box .swiper-button-next:hover{
    background: #C9063E url('../images/swiper_button_next_icon_hover.png') no-repeat center center;
    background-size: 22px;
}

.introduce_left_box .swiper-button-prev{
    position: absolute;
    bottom: 50%;
    left: -0;
    margin-top: -25px;
}
.introduce_left_box .swiper-button-next{
    position: absolute;
    top: 50%;
    right: -0;
    margin-top: -25px;
}
.introduce_left_box  .swiper-button-prev:after, .introduce_left_box  .swiper-container-rtl .swiper-button-next:after{
    display: none;
}
.introduce_left_box .swiper-button-next:after, .introduce_left_box .swiper-container-rtl .swiper-button-prev:after{
    display: none;
}



.product_details_conter_section{
    width: 100%;
    height: auto;
    box-sizing: border-box;
}
.product_details_conter_nav{
    width: 100%;
    height: auto;
    margin-bottom: 40px;
}
.product_details_conter_nav ul li{
    float: left;
    width: 33.333333%;
    height: 70px;
    background: #fff;
    padding: 18px 15px;
    box-sizing: border-box;
    font-size: 22px;
    color: #191921;
    line-height: 32px;
    font-weight: 400;
    text-align: center;
    border: 1px solid #191921;
    border-left: none;
    cursor: pointer;
    position: relative;
}
.product_details_conter_nav ul li:first-child{
    border-left: 1px solid #191921;
}
.product_details_conter_nav ul li.active{
    color: #fff;
    background: #191921;
    transition: all .3s;
}
.product_details_conter_nav ul li:hover{
    color: #fff;
    background: #191921;
    transition: all .3s;
}
.product_details_conter_container{
    width: 100%;
    height: auto;
    min-height: 400px;
}
.product_details_item_box{
    width: 100%;
    height: auto;
    display: none;
}



/* project_page */
.project_page{
    width: 100%;
    height: auto;
    padding-top: 100px;
    padding-bottom: 100px;
    box-sizing: border-box;
}
.project_page_conter{
    width: 100%;
    height: auto;
    box-sizing: border-box;
}
.project_page_list{
    width: 100%;
    height: auto;
}
.project_page_list ul li{
    float: left;
    width: 100%;
    height: auto;
    background: #fff;
    border: 1px solid #ddd;
    box-sizing: border-box;
    margin-bottom: 60px;
}
.project_page_list ul li .left_box{
    float: left;
    width: 50%;
    height: auto;
    background: #f1f1f1;
    padding: 20px;
    box-sizing: border-box;
}
.project_page_list ul li .left_box .pic_box{
    width: 100%;
    height: auto;
}
.project_page_list ul li .left_box .pic_box img{
    display: block;
    width: 100%;
    height: 400px;
}
.project_page_list ul li .right_box{
    float: left;
    width: 50%;
    height: auto;
    padding: 30px 50px;
    padding-right: 40px;
    box-sizing: border-box;
}
.project_page_list ul li .right_box h2{
    font-size: 26px;
    color: #191921;
    line-height: 36px;
    font-weight: 700;
    margin-bottom: 15px;
}
.project_page_list ul li .right_box .text{
    width: 100%;
    height: 160px;
    font-size: 15px;
    color: #6C6C6C;
    line-height: 20px;
    font-weight: 400;
    text-align: justify;
    box-sizing: border-box;
    margin-bottom: 10px;
}
.project_page_list ul li .right_box .color_box{
    width: 100%;
    height: auto;
    margin-bottom: 30px;
}
.project_page_list ul li .right_box .color_box h3{
    font-size: 18px;
    color: #191921;
    line-height: 28px;
    font-weight: 700;
    margin-bottom: 10px;
}
.project_page_list ul li .right_box .color_box p{
    width: 100%;
    height: auto;
    font-size: 15px;
    color: #6C6C6C;
    line-height: 20px;
    font-weight: 400;
}
.project_page_list ul li .right_box .color_box p span{
    display: inline-block;
    padding-left: 15px;
    box-sizing: border-box;
    margin-right: 40px;
    position: relative;
}
.project_page_list ul li .right_box .color_box p span::after{
    content: " ";
    width: 5px;
    height: 5px;
    background: #999;
    border-radius: 50%;
    position: absolute;
    top: 8px;
    left: 0;
}
.project_page_list ul li .right_box .app_box{
    width: 100%;
    height: auto;
}
.project_page_list ul li .right_box .app_box h3{
    font-size: 18px;
    color: #191921;
    line-height: 28px;
    font-weight: 700;
    margin-bottom: 10px;
}
.project_page_list ul li .right_box .app_box .list{
    width: 100%;
    height: auto;
    font-size: 15px;
    color: #6C6C6C;
    line-height: 20px;
    font-weight: 400;
}
.project_page_list ul li .right_box .app_box .list p{
    display: inline-block;
    padding-left: 25px;
    box-sizing: border-box;
    margin-right: 15px;
    position: relative;
    margin-bottom: 5px;
}
.project_page_list ul li .right_box .app_box .list p:last-child{
    margin-right: 0;
}
.project_page_list ul li .right_box .app_box .list p span{
    width: 18px;
    height: 18px;
    background: #ccc;
    position: absolute;
    top: 1px;
    left: 1px;
    font-size: 12px;
    color: #fff;
    line-height: 18px;
    text-align: center;
}

/* case_page */
.case_page{
    width: 100%;
    height: auto;
    padding-top: 60px;
    padding-bottom: 50px;
    box-sizing: border-box;
}
.case_page_conter{
    width: 100%;
    height: auto;
    box-sizing: border-box;
}
.case_page_nav{
    width: 100%;
    height: auto;
    box-sizing: border-box;
    margin-bottom: 50px;
}
.case_page_nav ul li{
    float: left;
    width: auto;
    height: auto;
    margin-left: -1px;
    margin-top: -1px;
    /*margin-bottom: 20px;*/
}
.case_page_nav ul li .title_box{
    width: 100%;
    height: auto;
    box-sizing: border-box;
    cursor: pointer;
    position: relative;
    padding: 0 32px;
    border: 1px solid #d4d4d4;
    background: #fff;
}
.case_page_nav ul li .title_box p{
    width: 100%;
    height: auto;
    font-size: 22px;
    color: #000;
    line-height: 32px;
    text-align: center;
    letter-spacing: 0;
    font-weight: 400;
    padding: 13px 0;
    box-sizing: border-box;
    position: relative;
    z-index: 2;
}

.case_page_nav ul li.active .title_box p{
    color: #fff;
    transition: all 0.3s;
     font-weight: 400;
}
.case_page_nav ul li.active .title_box{
    background: #000;
    transition: all 0.5s;
}
.case_page_nav ul li:hover .title_box p{
    color: #fff;
    transition: all 0.3s;
     font-weight: 400;
}
.case_page_nav ul li:hover .title_box{
     background: #000;
    transition: all 0.5s;
}


.case_page_container{
    width: 100%;
    height: auto;
}
.case_item_list{
    width: 100%;
    height: auto;
}
.case_item_list ul{
    margin: 0 -1%;
}
.case_item_list ul li{
    float: left;
    width: 31.333333%;
    height: auto;
    background: #fff;
    padding: 10px;
    box-sizing: border-box;
    margin: 0 1%;
    margin-bottom: 2%;
    overflow: hidden;
    position: relative;
    border: 1px solid #e5e5e5;
}

.case_item_list ul li img.case_pic{
    display: block;
    width: 100%;
    height: auto;
    cursor: pointer;
    transition: all .5s;
    overflow: hidden;
   
}
.case_item_list ul li:hover img.case_pic{
    transform: scale(1.03);
}
.case_item_list ul li .text_box{
    width: 100%;
    height: auto;
    box-sizing: border-box;
     display: flex;
    flex-direction: column;
    justify-content: center;
}
.case_item_list ul li .text_box p{
    width: 100%;
    height: 40px;
    padding: 13px 20px;
    padding-bottom: 8px;
    box-sizing: border-box;
    font-size: 18px;
    color: #000;
    text-align: center;
    line-height: 24px;
    font-weight: 700;
}
.case_item_list ul li:hover .text_box{
     opacity: 1;
     transition: all .3s;
}



/* pagination_center */
.pagination_center{
    width: 100%;
    height: auto;
    text-align: center;
    padding-top: 50px;
    padding-bottom: 50px;
    box-sizing: border-box;
}

.pagination_box {
    list-style: none;
    margin: 0;
    padding: 0;
    display: inline-block;
    vertical-align: bottom;

    font-size: 18px;
    color: #000;
}

.pagination_box li {
    display: inline-block!important;
    border: solid 1px #EBEBEB;
    border-radius: 4px;
  
}

.pagination_box a {
    color: #000;
    padding: 8px 12px;
    line-height: 18px;
    display: block;
    transition: all 1s cubic-bezier(0.175,0.885,0.32,1) 0s;
}
.pagination_box .disabled a:link,.pagination_box .disabled a:visited,.pagination_box .disabled a:hover {
    cursor: not-allowed;
    pointer-events: none;
    color: #EBEBEB;
}
.pagination_box .active {
    pointer-events: none;
}
.pagination_box .active,.pagination_box a:hover {
    transition: all .3s cubic-bezier(0.175,0.885,0.32,1) 0s;
}
.pagination_box li {
    margin:2px 5px;
    font-size:14px;
    border:none;
    border-radius:4px;
}
.pagination_box li a {
    border-radius:4px;
    color:#6e6e6e;
    background:#fff;
    padding:12px 16px;
    border:1px solid #DCDCDC;
}
.pagination_box li.active a,.pagination_box li a:hover {
    background:#000;
    color:#fff;
    border:1px solid #000;
    
}




/* contact_page */
.contact_page{
    width: 100%;
    height: auto;
    padding-top: 60px;
    padding-bottom: 100px;
    box-sizing: border-box;
}
.contact_page_conter{
    width: 100%;
    height: auto;
    box-sizing: border-box;
   
}
.contact_left_box{
    float: left;
    width: 100%;
    height: auto;
    position: relative;
    margin-bottom: 60px;
}
.contact_left_box .pic_box{
     width: 100%;
    height: auto;
}
.contact_left_box .pic_box img{
    display: block;
    width: 100%;
    height: auto;
}
.contact_left_text_box{
    width: 100%;
    height: auto;
    box-sizing: border-box;
}
.contact_left_text_box h2{
    font-size: 30px;
    color: #000;
    line-height: 50px;
    font-weight: bold;
    margin-bottom: 30px;
}
.contact_left_text_box .text_box{
    width: 100%;
    height: auto;
}
.contact_left_text_box .text_box ul{
    margin: 0 -1.5%;
}
.contact_left_text_box .text_box ul li{
    float: left;
    width: 25%;
    height: 120px;
    background: #fff;
    margin: 0 1.5%;
    border: 1px solid rgba(0,0,0,0.1);
    box-sizing: border-box;
    padding: 30px;
    padding-left: 110px;
    position: relative;
}
.contact_left_text_box .text_box ul li:nth-child(1)::after{
    content: " ";
    width: 60px;
    height: 60px;
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: url(../images/contact_page_dx_icon.png) no-repeat center center;
    background-size: 52px;
}
.contact_left_text_box .text_box ul li:nth-child(2)::after{
    content: " ";
    width: 60px;
    height: 60px;
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: url(../images/contact_page_yx_icon.png) no-repeat center center;
    background-size: 52px;
}
.contact_left_text_box .text_box ul li:nth-child(3)::after{
    content: " ";
    width: 60px;
    height: 60px;
    position: absolute;
    bottom: 30px;
    left: 30px;
    background: url(../images/contact_page_dz_icon.png) no-repeat center center;
    background-size: 60px;
}
.contact_left_text_box .text_box ul li:nth-child(3){
    width: 41%;
}
.contact_left_text_box .text_box ul li p{
    font-size: 16px;
    color: #666;
    line-height: 22px;
    text-align: justify;
}
.contact_left_text_box .text_box ul li p strong{
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: #000;
    margin-bottom: 10px;
    box-sizing: border-box;
}
.contact_right_box{
    float: left;
    width: 100%;
    height: auto;
    padding: 50px 80px;
    box-sizing: border-box;
    background: #fff;
}
.contact_right_box h2{
    font-size: 30px;
    color: #000;
    line-height: 50px;
    font-weight: bold;
    margin-bottom: 40px;
}
.online_message_form_box{
    width: 100%;
    height: auto;
}
.online_message_form_box .item_box{
    float: left;
    width: 42%;
    height: auto;
    position: relative;
    padding-left: 95px;
    box-sizing: border-box;
    margin: 0 4%;
    margin-bottom: 25px;
}
.online_message_form_box .item_box:nth-child(5){
    width: 92%;
}
.online_message_form_box .item_box label{
    display:block;
    width: 80px;
    height: auto;
    margin-bottom: 5px;
    font-size: 18px;
    color: #666;
    line-height: 30px;
    font-weight: 400;
    position: absolute;
    top: 5px;
    left: 0;
    text-align: right;
}
.online_message_form_box .item_box input {
    width: 100%;
    height: auto;
    background: #fff;
    padding: 10px 15px;
    box-sizing: border-box;
    font-size: 15px;
    line-height: 22px;
    color: #000;
    font-weight: 500;
    border: 1px solid #ddd;
}
.online_message_form_box .item_box textarea {
    width: 100%;
    height: 150px;
    background: #fff;
    padding: 10px 15px;
    box-sizing: border-box;
    font-size: 15px;
    line-height: 22px;
    color: #000;
    font-weight: 500;
    border: 1px solid #ddd;
}
textarea::placeholder {
    font-family: none;
}
.online_message_form_box .item_btn{
    float: left;
    width: 100%;
    height: auto;
}
.online_message_form_box .item_btn .sub {
    display: block;
    width: 160px;
    height: auto;
    padding: 10px;
    box-sizing: border-box;
    background: #000;
    font-size: 20px;
    color: #fff;
    line-height: 30px;
    text-align: center;
    font-weight: 500;
    border: none;
    cursor: pointer;
    margin-left: 140px;
}



/* online_message */
.online_message_box{
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 100;
    
    display: none;
}
.online_message_bj{
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, .80);
    position: absolute;
    top: 0;
    left: 0;
}
.online_message_conter_box{
    max-width: 600px;
    width: 100%;
    height: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    z-index: 9;
    padding: 20px;
    box-sizing: border-box;
}
.online_message_conter{
    width: 100%;
    height: auto;
    background: #fff;
    box-sizing: border-box;
    border-radius: 10px;
    padding: 35px 25px;
    position: relative;
}
.online_message_conter h2{
    margin-bottom: 30px;
    font-size: 26px;
    text-align: center;
}
.online_message_conter .close_box{
    width: auto;
    height: auto;
    position: absolute;
    right: 5px;
    bottom: 5px;
}
.online_message_conter .close{
    width: 40px;
    height: 40px;
    background: url('../images/first_visit_link_close_icon.png') no-repeat center center;
    background-size: 40px;
    cursor: pointer;
}


.online_message_box .online_message_form_box .item_box{
    width: 92%;
}
.online_message_box .online_message_form_box .item_box{
    margin-bottom: 20px;
}




@media screen and (max-width: 1440px){
    .section_container_con{
        width: 1200px;
    }
    
    .case_page_nav ul li .title_box p{
        font-size: 18px;
        padding: 10px 0;
    }
    .contact_left_text_box .text_box ul li p strong{
        font-size: 18px;
    }
    .contact_left_text_box .text_box ul li p{
        font-size: 15px;
        line-height: 20px;
    }
    .contact_left_box{
        margin-bottom: 50px;
    }
    .contact_right_box{
        padding: 40px 80px;
    }
    .contact_right_box h2{
        font-size: 26px;
        line-height: 36px;
    }
    .page_banner_text .text_box .title{
        font-size: 46px;
    }
    .page_section_banner {
        height: 300px;
        padding-top: 100px;
    }
    .bread_crumbs_conter{
        font-size: 16px;
    }
    .bread_crumbs_conter a{
        font-size: 16px;
    }
    
    
}


@media screen and (max-width: 1200px){
    .section_container_con{
        width: 100%;
    }
}


@media screen and (max-width: 1024px){
    .case_page #outerdiv #innerdiv {
        width: 600px;
        height: 400px;
        margin-left: -300px;
        margin-top: -200px;
    }
    
    .contact_left_text_box .text_box ul{
        margin: 0 -1%;
    }
    .contact_left_text_box .text_box ul li{
        width: 25%;
        height: 105px;
        margin: 0 1%;
        padding: 25px;
        padding-right: 15px;
        padding-left: 75px;
        padding-top: 28px;
    }
    .contact_left_text_box .text_box ul li:nth-child(1)::after{
        width: 40px;
        height: 40px;
        bottom: 35px;
        left: 20px;
        background: url(../images/contact_page_dx_icon.png) no-repeat center center;
        background-size: 40px;
    }
    .contact_left_text_box .text_box ul li:nth-child(2)::after{
        width: 40px;
        height: 40px;
        bottom: 35px;
        left: 20px;
        background: url(../images/contact_page_yx_icon.png) no-repeat center center;
        background-size: 40px;
    }
    .contact_left_text_box .text_box ul li:nth-child(3)::after{
         width: 40px;
        height: 40px;
        bottom: 35px;
        left: 20px;
        background: url(../images/contact_page_dz_icon.png) no-repeat center center;
        background-size: 40px;
    }
    .contact_left_text_box .text_box ul li:nth-child(3){
        width: 44%;
    }
    .contact_left_text_box .text_box ul li p{
        font-size: 15px;
        line-height: 16px;
    }
    .contact_left_text_box .text_box ul li p strong{
        font-size: 16px;
        margin-bottom: 8px;
    }
    .contact_right_box {
        padding: 40px 40px;
    }


    
    
    
}


@media screen and (max-width: 768px){
    .page_section_banner {
        height: 180px;
        padding-top: 60px;
    }
    .page_banner_text .text_box .title {
        font-size: 26px;
    }
    .bread_crumbs{
        bottom: 0;
    }
    .bread_crumbs_conter{
        font-size: 12px;
    }
    .bread_crumbs_conter a{
        font-size: 12px;
    }
    .product_page {
        min-height: 500px;
        padding-top: 40px;
        padding-bottom: 60px;
    }
    .case_page_nav {
        margin-bottom: 40px;
    }
    .case_page_nav ul li{
        float: left;
        width: 33.333333%;
        box-sizing: border-box;
    }
    .case_page_nav ul li:nth-child(1){
        width: 50%;
    }
     .case_page_nav ul li:nth-child(2){
        width: 50%;
    }
    .case_page_nav ul li .title_box{
         height: 46px;
         padding: 0 10px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .case_page_nav ul li .title_box p {
        font-size: 14px;
        line-height: 14px;
        padding: 5px 0;
    }
    .view_product_page_content .bread_crumbs {
        padding: 25px 0;
    }
    .page_title_box {
        padding-bottom: 30px;
    }
    .page_title_box h2{
        font-size: 26px;
        line-height: 30px;
        padding-right: 35px!important;
    }
    .view_product_page .page_title_box h2::after {
        width: 3px;
        height: 22px;
        top: 4px;
    }
    .view_product_page{
        padding-bottom: 30px;
    }
    .view_product_conter .text_box img{
        margin-bottom: 10px;
    }
    
    
    .case_page {
        padding-top: 40px;
        padding-bottom: 50px;
    }
    .case_item_list ul{
        margin: 0 -1.5%;
    }
    .case_item_list ul li{
        width: 47%;
        margin: 0 1.5%;
        margin-bottom: 3%;
        padding: 5px;
    }
    .case_item_list ul li .text_box p {
        height: auto;
        padding: 10px 10px;
        padding-bottom: 5px;
        font-size: 13px;
        line-height: 20px;
    }
     .case_page #outerdiv #innerdiv {
        width: 330px;
        height: 220px;
        margin-left: -170px;
        margin-top: -110px;
    }
    
    .contact_page {
        padding-top: 40px;
        padding-bottom: 60px;
    }
    .contact_left_text_box .text_box ul li{
        width: 48%;
        height: auto;
       
        padding-left: 15px;
        padding-top: 12px;
        padding-right: 8px;
        padding-bottom: 12px;
        
         margin-bottom: 10px;
    }
    .contact_left_text_box .text_box ul li:nth-child(3) {
        width: 98%;
    }
    
     .contact_left_text_box .text_box ul li:nth-child(1)::after{
        width: 22px;
        height: 22px;
        bottom: inherit;
        top: 15px;
        left: 15px;
        background: url(../images/contact_page_dx_icon.png) no-repeat center center;
        background-size: 20px;
        
        display: none;
    }
    .contact_left_text_box .text_box ul li:nth-child(2)::after{
       width: 22px;
        height: 22px;
        bottom: inherit;
        top: 15px;
        left: 15px;
        background: url(../images/contact_page_yx_icon.png) no-repeat center center;
        background-size: 20px;
         display: none;
    }
    .contact_left_text_box .text_box ul li:nth-child(3)::after{
        width: 22px;
        height: 22px;
        bottom: inherit;
        top: 15px;
        left: 15px;
        background: url(../images/contact_page_dz_icon.png) no-repeat center center;
        background-size: 22px;
         display: none;
    }
    .contact_left_text_box .text_box ul li p strong{
        font-size: 14px;
        margin-bottom: 8px;
    }
    .contact_left_text_box .text_box ul li p{
        font-size: 13px;
    }
    .contact_left_box{
        margin-bottom: 30px;
    }
    .contact_right_box {
        padding: 30px 20px;
    }
    .contact_right_box h2 {
        font-size: 18px;
        line-height: 28px;
        text-align: center;
        margin-bottom: 25px;
    }
    .online_message_form_box .item_box{
        width: 100%;
        padding-left: 75px;
        margin: 0;
        margin-bottom: 15px;
    }
    .online_message_form_box .item_box label{
        width: 60px;
        font-size: 14px;
        font-weight: 700;
        color: #000;
    }
    .online_message_form_box .item_box input {
        padding: 8px 15px;
        font-size: 14px;
        line-height: 22px;
    }
    .online_message_form_box .item_box:nth-child(5) {
        width: 100%;
    }
    .online_message_form_box .item_box textarea{
        height: 115px;
    }
    .online_message_form_box .item_btn{
        margin-top: 10px;
    }
    .online_message_form_box .item_btn .sub {
        width: 110px;
        padding: 5px;
        font-size: 16px;
        line-height: 30px;

        margin: 0 auto;
    }
        
        
    .about_page_section1 {
        padding-top: 40px;
        padding-bottom: 50px;
    }
    .about_page_section1_conter .left_box{
        width: 100%;
    }
    .about_page_section1_conter .left_box .text_box {
        padding: 15px 20px;
        font-size: 14px;
        line-height: 22px;
    }
    .about_page_section1_conter .right_box{
        width: 100%;
        padding-left: 0;
    }
    .about_page_section1_num ul li{
        width: 50% !important;
        height: 90px;
    }
    .about_page_section1_num ul li p strong{
        font-size: 18px;
    }
    .about_page_section1_num ul li p span {
        font-size: 13px;
    }
    .about_page_section1_num ul li p{
        max-width: 150px;
        font-size: 13px;
        line-height: 16px;
        margin-bottom: 10px;
    }
    .about_page_section1_num {
        padding: 35px 10px;
        padding-bottom: 10px;
        margin-top: 40px;
    }
    
    
    
}