body{
    color: #333;
}
.center_view{
    width: 1600px;
    margin: 0 auto;
}
.flex{
    display: flex;
}
.align_items_center{
    align-items: center;
}
.space_between{
    justify-content: space-between;
}
img{
    display: block;
}
.section{
    padding-top: 100px;
}



.banner{
    padding-top: 0 !important;
}

.header{
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    background-color: white;
    z-index: 99;
    box-shadow: 0 2px 10px rgba(0, 0, 0, .06);
}
.header .center_view{
    height: 100px;
}
.header .logo{
    flex: 1;
}
.header .logo img{
    margin-top: 30px;
}
.header .logo .white{
    display: none;
}
.header .navigation{
    margin-right: 92px;
}
.header .navigation>li{
    position: relative;
    margin-left: 55px;
    line-height: 50px;
}
.header .navigation>li>a{
    font-size: 18px;
    color: #333;
}
.header .navigation>li>a.nav_active{
    color: #006e3f;
}
.header .navigation>li>a:hover{
    color: #006e3f;
}
.header .phone_search .phone{
    line-height: 35px;
    font-size: 18px;
    background-color: white;
    border-radius: 30px;
    padding-left: 46px;
    padding-right: 16px;
    position: relative;
}
.header .phone_search .phone::before{
    content: url(../image/header-iphone-icon.png);
    display: block;
    position: absolute;
    top: 5px;
    left: 16px;
}
.header .phone_search .search{
    position: relative;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    background-color: #006e3f;
    margin-left: 20px;
}
.header .phone_search .search img{
    margin: 0 auto;
    margin-top:9px;
}

 .top-search { display: none; position: absolute; right: 0; top: 100%; background: #fff; border: 15px solid #fff; width: 320px; margin-top: 22px;z-index: 110;    max-width: 400px; overflow: hidden;}
 .top-search .text { border: 1px solid #006e3f; height: 38px; line-height: 38px; padding: 0 50px 0 10px; width:  258px; color: #999; }
 .top-search .btn { position: absolute; right: 0; width: 40px; height: 100%; top: 0; background: url(../images/searchbg.png) no-repeat center center; border: 1px solid  #006e3f; }

.header_white{
    background: none;
    box-shadow: none;
}
.header_white .navigation>li>a{
    color: white;
}
.header_white .logo .blue{
    display: none;
}
.header_white .logo .white{
    display: block;
}

/* 首页-关于我们 */

.about{
    background: url(../image/home-about-bg.jpg) no-repeat;
}
.about .profile .text{
    width: 58%;
}
.about .profile .text span{
    font-size: 20px;
}
.about .profile .text h3{
    font-size: 32px;
    margin-top: 8px;
    margin-bottom: 10px;
}
.about .profile .text .line{
    width: 30px;
    height: 4px;
    margin: 6% 0;
    background-color: #006e3f;
}
.about .profile .text p{
    line-height: 35px;
    font-size: 16px;
}
.about .profile .text a{
    display: block;
    width: 200px;
    height: 50px;
    background-color: #006e3f;
    color: white;
    text-align: center;
    line-height: 50px;
    font-size: 20px;
    margin-top: 7%;
}
.about .profile .img{
    width: 35.5%;
    overflow: hidden;
}
.about .profile .img .about_img{
    height: 340px;
    overflow: hidden;
}
.about .profile .img .about_img img{
    width: 100%;
}
.about .profile .img .wenhua .wh_top{
    margin-top: 10%;
}
.about .profile .img .wenhua .wh_top p{
    font-size: 18px;
    font-weight: 600;
    margin-left: 18px;
    flex: 1;
}
.about .profile .img .wenhua .wh_top h4{
    font-size: 20px;
    position: relative;
    padding-right: 16px;
}
.about .profile .img .wenhua .wh_top h4::after,
.about .profile .img .wenhua .wh_top h4::before{
    content: '';
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #333;
    position: absolute;
    left: -16px;
    top: 9px;
}
.about .profile .img .wenhua .wh_top h4::after{
    left: auto;
    right: 0px;
}
#swiper_1{
    margin-top: 26px;
}
#swiper_1 .swiper-slide p{
    font-size: 18px;
    font-weight: 600;
    padding-left: 30%;
    position: relative;
}
#swiper_1 .swiper-slide p::before{
    content: '';
    width: 22%;
    height: 2px;
    background-color: #333;
    position: absolute;
    left: 10px;
    top: 50%;
}
#swiper_1 .swiper-button-prev{
    left: auto;
    right: 25px;
    color: #006e3f;
}
#swiper_1 .swiper-button-next{
    right: 0;
    color: #006e3f;
}

.number{
    margin-top: 90px;
}
.number .numCount li .numU{
    margin-bottom: 20px;
}
.number .numCount li .numCX{
    font-size: 80px;
    font-weight: 600;
    transition: text-shadow .2s linear;
    background: none;
}
.number .numCount li .indc{
    line-height: 24px;
}
.number .numCount li .unit{
    font-size: 25px;
    line-height: 38px;
    font-weight: 600;
    margin-left: 20px;
}
.number .numCount li:hover .numCX{
    color: transparent;
    background: linear-gradient(to right ,#006e3f,#ef9735);
    background-clip: text;
    -webkit-background-clip: text;
    text-shadow: 0 10px 6px rgba(0, 0, 0, .1);
}
.number .numCount li:hover .unit{
    color: transparent;
    background: linear-gradient(to right ,#006e3f,#ef9735);
    background-clip: text;
    -webkit-background-clip: text;
}

/* 首页-服务项目 */

.service{
    color: white;
    background: url(../image/service-bg.jpg) no-repeat;
    background-size: 100% 100%;
}
.service .center_view{
    position: relative;
}
.service .title{
    width: 100%;
    position: absolute;
    top: 0px;
    left: 0;
    font-size: 40px;
    font-weight: 600;
}
.service .title::after{
    content: '';
    width: 90%;
    height: 1px;
    background-color: white;
    position: absolute;
    top: 52%;
    right: 0;
    opacity: .6;
}
#swiper_2 .swiper-slide .left_text{
    width: 43%;
    padding-top: 8%;
}
#swiper_2 .swiper-slide .left_text h4{
    font-size: 36px;
    opacity: .3;
}
#swiper_2 .swiper-slide .left_text h3{
    font-size: 36px;
    margin-top: 30px;
    margin-bottom: 60px;
}
#swiper_2 .swiper-slide .left_text p{
    font-size: 18px;
    line-height: 30px;
}
#swiper_2 .swiper-slide .left_text a{
    display: block;
    box-sizing: border-box;
    padding-left: 15px;
    width: 170px;
    height: 40px;
    line-height: 40px;
    font-size: 18px;
    color: white;
    border: 1px solid white;
    border-radius: 5px;
    line-height: 40px;
    margin-top: 50px;
}
#swiper_2 .swiper-slide .left_text a img{
    position: absolute;
    top: 40%;
    right: 20px;
}
/* 关于我们-了解更多-鼠标移入样式 */
#swiper_2 .swiper-slide .left_text a{
    --color: #ef9735;
    position: relative;
    overflow: hidden;
    transition: color .5s;
    z-index: 1;
}
#swiper_2 .swiper-slide .left_text a:before {
    content: "";
    position: absolute;
    z-index: -1;
    background: var(--color);
    height: 150px;
    width: 300px;
    border-radius: 50%;
}
#swiper_2 .swiper-slide .left_text a:hover {
    color: #fff;
    border-color: #ef9735;
}
#swiper_2 .swiper-slide .left_text a:before {
    top: 100%;
    left: 100%;
    transition: all .7s;
}
#swiper_2 .swiper-slide .left_text a:hover:before {
    top: -30px;
    left: -30px;
}
#swiper_2 .swiper-slide .left_text a:active:before {
    background: #ef9735;
    transition: background 0s;
}
/* end */
#swiper_2 .swiper-slide .right_img{
    width: 50%;
    overflow: hidden;
}
#swiper_2 .swiper-slide .right_img .img{
    width: 100%;
    height: 510px;
    overflow: hidden;
}
#swiper_2 .swiper-slide .right_img .img img{
    width: 100%;
}
#swiper_2 .swiper-slide .right_img p{
    font-size: 26px;
    margin-top: 20px;
    padding-left: 110px;
    position: relative;
}
#swiper_2 .swiper-slide .right_img p::before{
    content: '';
    width: 90px;
    height: 2px;
    background-color: white;
    position: absolute;
    top: 50%;
    left: 0;
}

#thumbs{
    margin-top: 60px;
}
#thumbs .swiper-wrapper{
    margin-top: 20px;
    background: rgba(255, 255, 255, .8);
}
#thumbs .swiper-slide{
    text-align: center;
    font-size: 22px;
    line-height: 100px;
    color: #333;
    border-right: 1px solid white;
    cursor: pointer;
    position: relative;
}
#thumbs .swiper-slide::after{
    content: '';
    display: block;
    border: 10px solid transparent;
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
}
#thumbs .swiper-slide:last-child{
    border: none;
}
#thumbs .swiper-slide-thumb-active{
    background-color: #339933;
    color: white;
}
#thumbs .swiper-slide-thumb-active::after{
    border-bottom-color: #339933;
}

#thumbs .swiper-slide img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    opacity: 0;
}
#thumbs .swiper-slide-thumb-active img{
    opacity: 1;
}

/* 首页-机器设备 */
.device{
    background: url(../image/shebei-bg.jpg) no-repeat;
}
.device .device_text{
    width: 23%;
}
.device .device_text h3{
    font-size: 40px;
    font-weight: 500;
}
.device .device_text p{
    font-size: 20px;
    line-height: 36px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 36px;
    margin-bottom: 58px;
}
.device .device_text a{
    display: block;
    box-sizing: border-box;
    width: 197px;
    height: 50px;
    padding-left: 30px;
    background-color: #006e3f;
    color: #fff;
    line-height: 50px;
    border-radius: 50px;
    font-size: 20px;
    position: relative;
    z-index: 1;
    transition: all .3s linear;
}
.device .device_text a::before{
    content: '>';
    width: 25.4%;
    height: 100%;
    box-sizing: border-box;
    padding-right: 14px;
    border: 2px solid white;
    border-radius: 50px;
    background-color: #ef9735;
    position: absolute;
    z-index: -1;
    top: 0px;
    right: 0px;
    transition: width .3s linear;
    text-align: right;
    font-size: 26px;
    line-height: 44px;
}
.device .device_text a:hover::before{
    width: 100%;
}
.device .device_text a:hover{
    background: transparent;
}

.device .device_text .next_prev{
    width: 60%;
    margin-top: 125px;
}
.device .device_text .next_prev .next,
.device .device_text .next_prev .prev{
    background-color: #006e3f;
    height: 125px;
    position: relative;
    cursor: pointer;
}
.device .device_text .next_prev .next{
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    margin-bottom: 15px;
}
.device .device_text .next_prev .prev{
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
}
.device .device_text .next_prev .next img,
.device .device_text .next_prev .prev img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
}
.device .shebei_bg{
    position: absolute;
    right: 0;
    bottom: 8.5%;
}
.device #swiper_3{
    width: 75%;
    margin: 0;
    margin-top: 40px;
}

.device #swiper_3 .swiper-slide .img{
    height: 480px;
    border-top-left-radius: 50px;
    overflow: hidden;
}
.device #swiper_3 .swiper-slide .img img{
    transform: translateX(-28%);
}
.device #swiper_3 .swiper-slide p{
    font-size: 20px;
    line-height: 80px;
    color: white;
    text-align: center;
}

/* 工厂图片 */

.factory{
    background: url(../image/gongchang-bg.jpg) no-repeat;
}
.factory .center_view{
    position: relative;
}
.factory .factory_text{
    width: 50%;
    margin-bottom: -80px;
}
.factory .factory_text h3{
    font-size: 30px;
    line-height: 42px;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
.factory .factory_text p{
    font-size: 18px;
    color: #a6a8a8;
    line-height: 32px;
    margin-top: 30px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
.factory #swiper_4 .swiper-slide{
    width: 46%;
}
.factory #swiper_4 .swiper-slide .img{
    width: 100%;
    height: 420px;
    border-top-left-radius: 50px;
    border-bottom-right-radius: 50px;
    overflow: hidden;
    position: relative;
}
.factory #swiper_4 .swiper-slide .img img{
    width: 100%;
    height: 100%;
}
.factory #swiper_4 .swiper-slide .img p{
    position: absolute;
    bottom: 20px;
    left: 20px;
    color: white;
    font-size: 30px;
}
.factory #swiper_4 .swiper-slide{
    padding-top: 146px;
}
.factory #swiper_4 .swiper-slide:nth-child(2n){
    padding-top: 0;
}
.factory #swiper_4 .swiper-pagination{
    width: auto;
    left: auto;
    right: 10px;
    bottom: 62px;
}
.factory #swiper_4 .swiper-pagination-bullet{
    width: 30px;
    height: 6px;
    border-radius: 0;
}
.factory #swiper_4 .swiper-pagination-bullet-active{
    background-color: #006e3f;
}
.factory #swiper_4 .kouhao{
    position: absolute;
    bottom: 20px;
    right: 0px;
    font-size: 20px;
    color: #a6a6a8;
    z-index: 9;
}
.factory .center_view .swiper-button-prev,
.factory .center_view .swiper-button-next{
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: 2px solid #006e3f;
    top: 30px;
    left: auto;
    right: 0;
}
.factory .center_view .swiper-button-prev::after,
.factory .center_view .swiper-button-next::after{
    font-size: 26px;
    color: #006e3f;
}
.factory .center_view .swiper-button-prev{
    right: 70px;
}


/* 首页-渠道合作 */

.cooperate{
    background: url(../image/hezuo-bg.jpg);
}
.cooperate .center_view>h3{
    font-size: 30px;
    color: white;
    font-weight: 500;
}
.cooperate .center_view{
    height: 82%;
}
.cooperate .center_view .hezuo_wrapper{
    flex-wrap: wrap;
    height: 89%;
    margin-top: 44px;
}
.cooperate .center_view .hezuo_wrapper li{
    display: flex;
    box-sizing: border-box;
    flex-direction: column;
    justify-content: center;
    width: 33.29%;
    height: 50%;
    color: white;
    text-align: center;
    border-right: 1px solid rgba(255, 255, 255, .4);
    font-size: 22px;
    border-bottom: 1px solid rgba(255, 255, 255, .4);
}
.cooperate .center_view .hezuo_wrapper li:hover{
    background-color: rgba(0, 110, 63, .7);
}
.cooperate .center_view .hezuo_wrapper li:nth-child(3n){
    border-right: none;
}
.cooperate .center_view .hezuo_wrapper li:nth-child(4),
.cooperate .center_view .hezuo_wrapper li:nth-child(5),
.cooperate .center_view .hezuo_wrapper li:nth-child(6){
    border-bottom: none;
}
.cooperate .center_view .hezuo_wrapper img{
    margin: 0 auto;
    margin-bottom: 38px;
}


/* 底部 */

.footer{
    width: 100%;
    height: 600px;
    background: url(../image/footer-bg.jpg);
    background-size: 100% 100%;
    padding: 0;
    color: white;
}
.footer .footer_top{
    border-bottom: 1px solid rgba(255, 255, 255, .5);
    text-align: right;
}
.footer .footer_top .center_view{
    padding: 40px 0;
}
.footer .footer_top .biaoyu h3{
    font-size: 22px;
    font-weight: 500;
}
.footer .footer_top .biaoyu p{
    font-size: 18px;
    margin-top: 8px;
}
.footer .footer_bottom{
    padding: 60px 0;
}
.footer .footer_bottom .bottom_left{
    width: 61%;
}
.footer .footer_bottom .bottom_left>h3{
    font-size: 22px;
    font-weight: 500;
}
.footer .footer_bottom .bottom_left .lianxi_box{
    margin-top: 45px;
    font-size: 16px;
}
.footer .footer_bottom .bottom_left .lianxi_box ul li{
    line-height: 32px;
}
.footer .footer_bottom .bottom_left .lianxi_box ul li:nth-child(1){
    position: relative;
    padding-left: 30px;
    font-size: 18px;
    margin-bottom: 15px;
}
.footer .footer_bottom .bottom_left .lianxi_box ul li:nth-child(1)::after{
    content: url(../image/footer-icon-dianhua.png);
    position: absolute;
    top: 0;
    left: 0;
}
.footer .footer_bottom .bottom_left .lianxi_box ul:nth-child(2) li:nth-child(1)::after{
    content: url(../image/footer-icon-dizhi.png);
}
.footer .footer_bottom .bottom_left .lianxi_box ul:nth-child(3) li:nth-child(1)::after{
    content: url(../image/footer-icon-youxiang.png);
}
.footer .footer_bottom .bottom_left .beian{
    margin-top: 80px;
}
.footer .footer_bottom .bottom_left .beian a{
    font-size: 16px;
    color: white;
}
.footer .footer_bottom .bottom_left .beian a:hover{
    color: #ef9735;
}

.footer .footer_bottom .bottom_right{
    width: 17.8%;
}
.footer .footer_bottom .bottom_right>p{
    font-size: 20px;
}
.footer .footer_bottom .bottom_right h3{
    font-size: 26px;
    font-weight: 500;
    width: 100%;
    box-sizing: border-box;
    line-height: 52px;
    background-color: #006e3f;
    margin-top: 22px;
    margin-bottom: 30px;
    position: relative;
    padding-left: 70px;
}
.footer .footer_bottom .bottom_right h3::before{
    content: url(../image/footer-icon-zuoji.png);
    position: absolute;
    top: 4px;
    left: 20px;
}
.footer .footer_bottom .bottom_right ul li p{
    width: 100%;
    text-align: center;
    background-color: #006e3f;
    line-height: 30px;
}

#fp-nav ul li a span, .fp-slidesNav ul li a span{
    background: white;
}
#fp-nav ul li .fp-tooltip{
    color: white;
}
.burger{
    display: none;
}

@media (max-width:1800px) {
    .section {
        padding-top: 90px;
    }
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.96;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100%;
    }
    .device .shebei_bg{
        zoom: 0.94;
        bottom: 7.5%;
    }
}
@media (max-width:1750px) {
    .device .shebei_bg{
        zoom: 0.925;
        bottom: 7%;
    }
}
@media (max-width:1700px) {
    .section {
        padding-top: 80px;
    }
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.90;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100%;
    }
    .device .shebei_bg{
        zoom: 0.89;
        bottom: 9%;
    }
}
@media (max-width:1650px) {
    .device .shebei_bg{
        zoom: 0.87;
        bottom: 8%;
    }
}
@media (max-width:1600px) {
    .section {
        padding-top: 70px;
    }
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.86;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100% 100%;
    }
    .device .shebei_bg{
        zoom: 0.84;
        bottom: 9%;
    }
}
@media (max-width:1550px) {
    .device .shebei_bg{
        zoom: 0.82;
        bottom: 9%;
    }
}
@media (max-width:1500px) {
    .section {
        padding-top: 68px;
    }
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.80;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100% 100%;
    }
    .device .shebei_bg{
        zoom: 0.78;
        bottom: 10%;
    }
}
@media (max-width:1450px) {
    .device .shebei_bg{
        zoom: 0.76;
        bottom: 8.5%;
    }
}
@media (max-width:1400px) {
    .section {
        padding-top: 60px;
    }
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.74;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100% 100%;
    }
    .device .shebei_bg{
        zoom: 0.73;
        bottom: 11%;
    }
}
@media (max-width:1350px) {
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.72;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100% 100%;
    }
    .device .shebei_bg{
        zoom: 0.70;
        bottom: 11%;
    }
}
@media (max-width:1300px) {
    .section {
        padding-top: 56px;
    }
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.70;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100% 100%;
    }
    .device .shebei_bg{
        zoom: 0.68;
        bottom: 11%;
    }
}
@media (max-width:1250px) {
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.68;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100% 100%;
    }
    .device .shebei_bg{
        zoom: 0.66;
        bottom: 11%;
    }
}
@media (max-width:1200px) {
    .section {
        padding-top: 50px;
    }
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.66;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100% 100%;
    }
    .device .shebei_bg{
        zoom: 0.63;
        bottom: 12%;
    }
}
@media (max-width:1150px) {
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.64;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100% 100%;
    }
    .device .shebei_bg{
        zoom: 0.60;
        bottom: 12%;
    }
}
@media (max-width:1100px) {
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.62;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100% 100%;
    }
    .device .shebei_bg{
        zoom: 0.58;
        bottom: 11%;
    }
}
@media (max-width:1050px) {
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.60;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100% 100%;
    }
    .device .shebei_bg{
        zoom: 0.56;
        bottom: 12%;
    }
}
@media (max-width:1000px) {
    .section {
        padding-top: 48px;
    }
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.56;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100% 100%;
    }
    .device .shebei_bg{
        zoom: 0.53;
        bottom: 13%;
    }
}
@media (max-width:950px) {
    .header,
    .about_wrap,
    .servive_wrap,
    .device .device_wrap,
    .factory .factory_wrap,
    .cooperate .cooperate_wrap,
    .footer .footer_top,
    .footer .footer_bottom{
        zoom: 0.52;
    }
    .banner img{
        width: 100%;
        height: 100%;
    }
    .about{
        background-size: 100%;
    }
    .service{
        background-size: 100% 100%;
    }
    .device .shebei_bg{
        zoom: 0.5;
        bottom: 14%;
    }
}


.erji_nav{
    display: none;
    position: absolute;
    top: 50px;
    left: 50%;
    transform: translateX(-50%);
    background-color: white;
    width: 160px;
    box-sizing: border-box;
    line-height: 40px;
    /*border-top: 2px solid #339933;*/
}
.erji_nav li{
    padding: 0 10px;
    line-height: 40px;
    text-align: center;
}
.erji_nav li a{
    line-height: 40px;
    font-size: 16px;
    color: #333333;
}
.erji_nav li:hover{
    background-color: #339933;
}
.erji_nav li:hover a{
    color: white;
}