@charset "utf-8";
*, html, body, p, img, div, input, textarea, select, button, ul, header, footer, mark, article, ul li, dl, dl dt, dl dd, 
form, legend, caption, h1, h2, h3, h4, h5, fieldset, label, ol, ol li, xmp ,h1,h2,h3
{margin: 0; padding: 0; border: 0; list-style-type: none;}
body {
    color: #5e5e5e; font-family: 微软雅黑, Arial, sans-serif;
}
ul,li{ list-style-type: none; }
img{ border: none; }
a{ text-decoration: none; color: #333; }
a:hover{ text-decoration: none; color: #000; }
input{ outline: none;}
textarea{ outline: none;}
.clear{ width: 0; height: 0; overflow: hidden; clear: both; line-height: 0;}

a,a:hover,a:focus,a:visited{
    text-decoration: none;
}

ul,li,ul li,ul,li,ul li a {
    text-decoration: none;
    margin-bottom: 0;
    list-style-type: none;
}

ul li a,ul li a:marker {
    text-decoration: none !important;
    color: inherit;
    list-style-type: none !important;
}

ul li a:marker {
    display: none;
    list-style-type: none !important;
    color: inherit;
    text-decoration: none !important;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clearfix {
    clear: both;
}

ul,li {
    margin: 0;
    padding: 0;
}

img {
    vertical-align: middle;
}

html,body {
    font-size: 14px;
    line-height: 24px;
    color: #000;
}

h1 {
    font-size: 60px;
}
ul,li {
    list-style-type: none;
}

img {
    border: none;
}

a {
    text-decoration: none;
    color: #333;
}

a:hover {
    text-decoration: none;
    color: #000;
}

input {
    outline: none;
}

textarea {
    outline: none;
}

.clear {
    clear: both;
}

.hide {
    display: none;
}

.clearfix {
    clear: both;
}

img {
    vertical-align: middle;
}

.overfloat-dot-2 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.overfloat-dot-3 {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}
/*滚动条美化*/
::-webkit-scrollbar {
    width: 5px;
}

::-webkit-scrollbar-track {
    background-color: #f5f5f5;
    -webkit-box-shadow: inset 0 0 3px rgba(0,0,0,0.1);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 5px;
}

::-webkit-scrollbar-button {
    background-color: #eee;
    display: none;
}

::-webkit-scrollbar-corner {
    background-color: black;
}

.top_down {
    -webkit-transform: translate3d(0, 0, 0) !important;
    transform: translate3d(0, 0, 0) !important;
    -webkit-transition: all .6s linear .2s;
    transition: all .6s linear .2s;
    -webkit-transform-origin: 50% 50%;
    -ms-transform-origin: 50% 50%;
    transform-origin: 50% 50%;
    overflow: hidden;
}

.top_down.active .top_down_img {
    -webkit-animation: slide-fade 10s infinite 0s;
    animation: slide-fade 10s infinite 0s;
}

@-webkit-keyframes slide-text-fade {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@keyframes slide-text-fade {
    0% {
        opacity: 0;
    }

    100% {
        opacity: 1;
    }
}

@-webkit-keyframes slide-fade {
    0% {
        opacity: .9;
    }

    100% {
        opacity: 1;
        -webkit-transform: scale(1.1) translateY(0) rotateZ(0deg);
        transform: scale(1.1) translateY(0) rotateZ(0deg);
    }
}

@keyframes slide-fade {
    0% {
        opacity: .9;
    }

    100% {
        opacity: 1;
        -webkit-transform: scale(1.1) translateY(0) rotateZ(0deg);
        transform: scale(1.1) translateY(0) rotateZ(0deg);
    }
}




/*公共样式*/
.container {
    margin: 0 auto;
}

.hide {
    display: none;
}

.show {
    display: block;
}


h1.title {
    height: 60px;
    line-height: 60px;
    font-size: 60px;
    overflow: hidden;
    text-align:center;
    font-weight:bold;
}


.containers {
    max-width:1600px;
    margin: 0 auto;
}

.containerss {
    max-width:1420px;
    margin: 0 auto;
}
.index_pro_container{width:1600px;margin:0 auto;}



/*头部*/
.header{background:#080808;height:150px;position:relative;}
.header_l{position:relative;}
.header_l .search_img{line-height:150px;float:left;}

.modal-dialog {
    margin: 25% auto;
}

.search_con {
    height: 70px;
    line-height: 70px;
    background: #080808;
}

.search_con_input {
    float: left;
    width: 80%;
    border: 0;
    padding: 0 10px;
}

.search_con_btn {
    float: right;
    width: 20%;
    color: #fff;
    text-align: center;
    font-size: 18px;
    height: 72px;
}

.search_con_btn:hover {
    color: #fff;
    text-decoration: underline;
}

button.close {
    top: 30px;
    right: 30px;
}

button.close img {
    width: 20px;
    height: 20px;
    transition: all 0.6s ease 0s;
}

.close:focus, .close:hover {
    opacity: 1;
}

.close {
    opacity: 1;
    margin: 50px 50px 0 0;
}

.sections_title {
    position: sticky;
    position: -webkit-sticky;
    top: 0;
}

.header_l .nav{position:absolute;left:44px;top:62px;z-index:99;}
.nav_icon{width:22px;height:17px;}
.header_l .nav .nav_ul{ width: 248px;background:rgba(7,7,7,0.7);
padding: 16px 0;}
.header_l .nav .nav_li1{padding:0 31px;}
.header_l .nav .nav_li1 a{position:relative;color:#fff;font-size:25px;border-bottom:1px solid #d1d0cf;height:70px;line-height:70px;
    display:inline-block;width:100%;}
.header_l .nav .nav_li1 a:hover{color:#ccc;}
.header_l .nav .nav_li1:last-child a{border:0;}
.header_l .nav .nav_li1 img{position:absolute;right:31px;top:28px;}
.header_l .nav .nav_uls{ width: 248px;background:rgba(0,0,0,0.7);
padding: 16px 0;}
.header_l .nav .nav_li2{padding:0 31px;}
.header_l .nav .nav_li2 a{color:#fff;font-size:20px;border-bottom:1px solid #d1d0cf;height:70px;line-height:70px;
    display:inline-block;width:100%;}
.header_l .nav .nav_li2:last-child a{border:0;}
.header_l .nav .nav_ulss{ width: 248px;background:rgba(0,0,0,0.7);
padding: 16px 0;}
.header_l .nav .nav_li3{padding:0 31px;}
.header_l .nav .nav_li3 a{color:#fff;font-size:16px;border-bottom:1px solid #d1d0cf;height:60px;line-height:60px;
    display:inline-block;width:100%;}
.header_l .nav > li{ float: left; margin-right:10px;}
ul > li > ul{ display: none;}
ul > li.on > ul{ display: block;}
.header_l .nav li{ position: relative;}
.header_l .nav .nav_uls{ position: absolute; top: 0; left: 248px;}
.header_l .nav .nav_ulss{ position: absolute; top: 0; left: 248px;}



.header_c{text-align:center;position:absolute;left:50%;top:50%;margin-left:-100px;margin-top:-27px;}
.header_r{color:#fff;font-size:24px;line-height:150px;}
.banner img{width:100%;}

.banner .swiper-pagination-bullet{background:#fff;opacity: 0.7;width:10px;height:10px;}
.banner .swiper-pagination-bullet-active{background:#0099ff;opacity: 1;}

.banner .carousel-container { position: relative;width: 100%;margin: 0 auto;overflow: hidden;}
.banner .carousel-slides {display: flex;width: 300%;transition: transform 0.5s ease;}       
.banner .carousel-slide {width: 33.333%;flex-shrink: 0;}
.banner .carousel-slide img {width: 100%;height: auto;display: block;}
.banner .progress-container {width: 100%;height: 2px;background-color: #fff; margin-top:21px; }
.banner .progress-bar {height: 100%; width: 30%;background-color: #5f249e; transition: width 0.3s ease;}
.banner .carousel-nav {float:left;width:15%;text-align:right;}
.banner .carousel-nav img{height:44px;width:auto;}
.banner .carousel-nav a {padding:0;margin:0;background:none;border:0;}
.banner .carousel-state{position:absolute;bottom:10%;z-index:9;width:80%;left:10%;}
.banner .carousel-state .progress-container{width:70%;float:left;}
.banner .carousel-state .slide-info{width:10%;float:right;color:#fff;font-size:20px;margin-top:10px;}
.banner .carousel-nav a.next-btn{margin-left:-4px;}
.banner .current-slide{font-size:30px;}


.index_welcome{padding:100px 0;}
.index_welcome_infor{margin:100px auto 85px;font-size:28px;line-height:40px;width:1448px;color:#5e5e5e;}
.index_welcome_infor span{font-weight:bold;color:#6127a0;}
.index_welcome_pic{width:100%;}
.index_welcome_pic img{width:100%;}
.index_about img{width:100%;}
.about_m_pic{display:none;}
.index_about a{display:block;}
.index_pro{padding:100px 0;}
.index_pro_lis{position:relative;}

#swiper .swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#swiper{width:1088px;margin:100px auto 0;overflow:hidden;}
#swiper-button-prev {
    position: absolute;
    height: 82px;
    z-index: 10;
    cursor: pointer;
    top:50%;
    margin-top:-42px;
   
}
#swiper-button-next {
    position: absolute;
    height: 82px;
    z-index: 10;
    cursor: pointer;
    top:50%;
    margin-top:-42px;
  
}

#swiper-button-prev img,#swiper-button-next img{width:55px;height:82px;} 
.swiper_line{width:29px;height:60px;position:absolute;left:50%;top:50%;margin-top:-30px;margin-left:-15px;}
.container1{width:1790px;margin:0 auto;position:relative;}

.jianbian_l{position:absolute;left:0;top:0;}
.jianbian_r{position:absolute;right:0;top:0;}

.index_product{background:url(../images/index_pro_background1.jpg) no-repeat center center;height:612px;padding:120px 0;background-size:100%;}


.index_product_lis .index_product_lis_bg{background:url(../images/index_pro_bg.jpg) no-repeat center center;height:370px;padding:0 74px;line-height:370px;}
#swiper1 {width:1230px;margin:0 auto;}
#swiper1 .swiper-slide img{width:150px;height:150px;}
#swiper-button-prev1 {
    position: absolute;
    height: 59px;
    z-index: 10;
    cursor: pointer;
    top:50%;
    margin-top:-30px;
    left:74px;
   
}
#swiper-button-next1 {
    position: absolute;
    height: 59px;
    z-index: 10;
    cursor: pointer;
    top:50%;
    margin-top:-30px;
    right:74px;
  
}
#swiper-button-prev1 img,#swiper-button-next1 img{width:33px;height:59px;}

.index_contact{padding:100px 0;}
.index_contact_main{width:1445px;margin:100px auto 20px;overflow:hidden;}
.index_contact_l{width:533px}
.index_contact_r{width:835px;font-size:20px;color:#000;line-height:40px;}
.index_contact_r span{font-weight:bold;}
.index_contact_infor{margin-bottom:45px;}
.index_contact_infor_m{display:none;}

.footer{background:url(../images/footer_bg.png) repeat-y;padding:86px 0 0;}
.footer_logo{text-align:center;margin-bottom:86px;}
.footer h3{color:#939393;font-size:30px;font-weight:bold;margin:0 0 40px 0;}
.footer_li1{width:40%;}
.footer_li1 ul img{width:36px;height:36px;margin-right:20px;float:left;}
.footer_li1 ul{color:#a5a5a5;font-size:18px;}
.footer_li1 ul li{height:36px;line-height:36px;margin-bottom:15px;}
.footer_li1 ul li span{display:inline-block;float:left;width:90%;line-height:30px;}
.footer_li2{width:20%;}
.footer_li2 a,.footer_li3 a,.footer_li4 a{background: url(../images/line1.png) no-repeat left center;text-indent:20px;height:30px;
    line-height:30px;display:block;color:#a5a5a5;margin-bottom:20px;font-size:18px}
.footer_li3{width:22%;}
.footer_search_con{background:url(../images/search_input.png) no-repeat left center;height:29px;line-height:29px;width:233px;position:relative;}
.footer_search_con input{background:none;border:0;padding:0 0 0 20px;color:#a5a5a5;}
.footer_search_con button{background:none;border:0;position:absolute;right:10px;top:-2px;}
.footer_li4{width:18%;}
.footer_li4 a img{margin:-5px 0 0 40px;}
.footer_li4 a img.link1{margin:-5px 0 0 65px;}
.footers{background:url(../images/footer_line.png) no-repeat top center;margin-top:56px;height:95px;color:#b7b7b7;font-size:18px;line-height:95px;text-align:center;}
.footers p{line-height:95px;}

/*关于我们*/
.about_nav{margin-top:26px;font-size:30px;color:#000;}
.about_nav a,.about_nav span{font-size:30px;color:#000;font-weight:bold;}
.about_con{padding:60px 0;position:relative;border-bottom:1px solid #a5a5a5;overflow:hidden;height:687px;}
.about_arrow{position:absolute;left:45px;top:60px;}
.about_content{width:1240px;float:right;margin-right:120px;}
.about_con_li{border-bottom:1px solid #ccc;padding:30px 0;font-size:21px;color:#7f7f7f;line-height:30px;
    background:url(../images/dian.jpg) no-repeat 0px 42px;padding-left:20px;text-align:justify; text-justify:newspaper;}
.about_con_li:last-child{border:0;}
.about_left_line{width:1px;background:#a5a5a5; position:absolute;left:60px;margin-right:145px;top:150px;height:100%;}
.about_pics ul{text-align:center;}
.about_pics{overflow:hidden;padding:84px 145px 150px;}
.about_pics li{display:inline-block;margin-right:6%;width:29%;overflow:hidden;}
.about_pics li:last-child{margin-right:0;}
.about_pics li img{width: 100%;
    transition: all 0.6s;}
.about_pics li:hover img{transform: scale(1.1);}
.about_pic1{margin-top:5px;}
.about_pic1 img{width:100%;}
.content_main{padding:0 0 98px;}
/*服务*/
.service_pic{width:100%;margin-top:70px;}
.service_pic img{width:100%;}
.nei_nav{margin-top:70px;font-size:30px;color:#000;float:left;}
.nei_nav a{font-size:30px;color:#000;font-weight:bold;}
.nei_nav span{font-size:30px;color:#000;font-weight:bold;}
/*产品展示*/
.product_main{margin-bottom:92px;}
.pro_choose{float:right;width:290px;height:60px;border:1px solid #acaead;border-radius:5px;font-size:20px;font-weight:bold;
    line-height:60px;margin-top:45px;text-align:center;}
.pro_choose select{width:85%;margin:0 auto;font-size:20px;}
.pro_choose option{width:85%;margin:0 auto;font-size:18px;}
.pro_con{margin:70px 0 0;}
.pro_list{margin-bottom:43px;}
.pro_list .a_title{display: block;line-height: 88px;font-size: 30px;color: #fff;font-weight:bold;padding-left:148px;}
.pro_list .a_title:after{content: '';background:url(../images/arrow_top.png) center no-repeat; transform:rotate(-90deg);
width: 48px;height: 48px;float: right;animation:  all 1s;background-size: 100% 100%;margin:20px 30px 0 0;}
.pro_list .con{display: none;overflow: hidden;transition:  all 1s;padding:57px 0 0;}
.pro_list .con_li{float:left;width:18%;margin:0 1% 40px  ;}

.pro_list .con_li_pic{width:100%;height:147px;margin:0 0 22px 0;} 
.pro_list .con_li_pic img{width:100%;}
.pro_con_tit{text-align:center;font-size:20px;color:#000;font-weight:bold;line-height:20px;position:relative;overflow:hidden;height:20px;}
.pro_con_tit img{position:absolute;right:7px;top:4px;}
.pro_list:nth-child(1) .a_title{background:url(../images/pro_bg1.png) no-repeat top center;background-size:100%;}
.pro_list:nth-child(2) .a_title{background:url(../images/pro_bg2.png) no-repeat top center;background-size:100%;}
.pro_list:nth-child(3) .a_title{background:url(../images/pro_bg3.png) no-repeat top center;background-size:100%;}
.pro_list:nth-child(4) .a_title{background:url(../images/pro_bg4.png) no-repeat top center;background-size:100%;}
.pro_list:nth-child(5) .a_title{background:url(../images/pro_bg5.png) no-repeat top center;background-size:100%;}
.pro_list:nth-child(6) .a_title{background:url(../images/pro_bg6.png) no-repeat top center;background-size:100%;}
.pro_list:nth-child(7) .a_title{background:url(../images/pro_bg7.png) no-repeat top center;background-size:100%;}
.pro_list.active .a_title:after{transform: rotate(0);}
.pro_list.active .con{display: block;}
.more{display:block;text-align:center;margin:30px 0 30px;}
.product_detail{margin:70px 0 2px;}
.product_detail img{width:100%;}


/*联系我们*/
.contact_top_m{display:none;}
.contact_top{margin:70px 0 10px;}
.contact_top1{border:1px solid #b7b7b7;border-left:0;height:115px;background:url(../images/input_line.jpg) no-repeat left top;}
.contact_top1_l{width:578px;line-height:115px;padding:0 30px;}
.contact_top1_l span{color:#6127a0;font-size:30px;font-weight:bold;float:left;}
.contact_top1_l img{float:right;margin-top:27px;}
.contact_top1_r{border-left:1px solid #b7b7b7;width:1020px;height:115px;padding:25px 60px 0;line-height:30px;color:#999;font-size:22px;}
.contact_top2{background:url(../images/input_bg.jpg) no-repeat top center;height:545px;padding:45px 38px;}
.contact_top2_l h2{font-size:28px;font-weight:bold;margin:0 0 42px;}
.contact_top2_l{width:500px;}
.contact_li p{font-size:16px;color:#757575;line-height:20px;margin:5px 0 0;}
.contact_li{margin-bottom:30px;}
.contact_top2{position:relative;}
.contact_top2_r{width:985px;}
.contact_top2_r ul{overflow:hidden;}
.contact_top2_r ul li{float:left;width:465px;margin-right:40px;margin-bottom:30px;}
.contact_top2_r ul li:nth-child(2n){margin-right:0;}
.contact_top2_r ul li input{padding:0 20px;font-size:20px;color:#999;height:53px;background:#f7f7f7;
    border-top:1px solid #b7b7b7;border-bottom:1px solid #b7b7b7;border-right:1px solid #b7b7b7;line-height:53px;width:100%;}
.contact_top2_r ul li .input1{border-left:9px solid #60269e;}
.contact_top2_r ul li .input2{border-left:9px solid #9e5626;}
.contact_top2_r ul li .input3{border-left:9px solid #264f9e;}
.textarea{width:975px;height:172px;border-top:1px solid #b7b7b7;background:#f7f7f7;border-bottom:1px solid #b7b7b7;border-right:1px solid #b7b7b7;
   border-left:9px solid #259e8d;padding:20px;font-size:20px;color:#999;line-height:30px;}

.submit{position: absolute;right:50px;bottom:0px;}
.contact_map{background:url(../images/contact_line.jpg) no-repeat top center;background-size:100%;padding-top:11px;}
#map-container { width: 100%; height: 500px; }

@media (max-width: 1790px) {
    .container1{background:url(../images/index_lb_bg1.png) no-repeat center center;width:95%;background-size:100%;}
    .index_product{height:530px;padding:105px 0;background-size:100%;}
    .index_product_lis .index_product_lis_bg{background:none;height:320px;line-height:320px;padding:0 50px;}
    #swiper1 .swiper-slide img{width:130px;height:130px;}
    .swiper-slide{background:url(../images/lb_line.png) no-repeat right center;}
    .jianbian_l{display:none;}
    .jianbian_r{display:none;}
    .index_pro_container{width:82%;}
    #swiper-button-prev1 {
    left:20px;}
    #swiper-button-next1 {
    right:20px;}
    #swiper1{width:1150px;}


}

@media (max-width: 1600px) {
    .containers{width:98%;max-width:98%;}
    .containerss{width:98%;max-width:98%;}
    .container1{width:98%;max-width:98%;}
    .index_pro_container{width:88%;margin:0 auto;}
    .footer_li1{width:35%;}
    .footer_li4{width:23%;}
    .index_welcome_infor{width:100%;}
    .index_contact_main{width:100%;}
    .index_contact_l{width:38%;}
    .index_contact_l img{width:100%;}
    .index_contact_r{width:60%;}
    .index_pro_container{width:85%;}
    #swiper1 {width:90%;}
    #swiper1 .swiper-slide{text-align:center;}
    .footer_li1 ul li span{width:80%;}
    .about_content{width:80%;}
    .about_content{margin-right:80px;}
    .pro_list .a_title{height:75px;line-height:75px;}
    .pro_list .a_title:after{margin-top:12px;}  
    .contact_top1_l{width:40%;}
    .contact_top1_r{width:60%;padding:20px 17px 0;}
    .contact_top2{background-size:100%;}
    .contact_top2_l{width:40%;}
    .contact_top2_r{width:60%;}
    .contact_top2_r ul li{width:48%;margin-right:4%;}
    .contact_top2_r ul li:nth-child(2n){margin-right:0;}
    .contact_top2_r ul li img{width:100%;}
    .contact_top2_r .textarea{width:100%;}
    .index_product{height:500px;padding:76px 0;}



}
@media (max-width: 1440px) {
    .container1{width:100%;max-width:100%;}
    .jianbian_l{display:none;}
    .jianbian_r{display:none;}
    .index_product{height:auto;padding:120px 0;background-size:100%;}
    .index_product_lis .index_product_lis_bg{background-size:100%;}
    .index_pro_container{width:84%;}
    #swiper1 .swiper-slide img{width:120px;height:120px;}
    .pro_list .con_li_pic{height:130px;}
    .contact_top2{padding:30px 30px;}
    .contact_top2_l h2{margin-bottom:22px;}
    .contact_top2_r ul li{margin-bottom:25px;}
    .contact_top2{height:510px;}
}
@media (max-width: 1366px) {
    h1.title{font-size:50px;line-height:50px;height:50px;}
    .containers{width:98%;max-width:98%;}
    .containerss{width:98%;max-width:98%;}

    .index_product{padding:33px 0;}
    .pro_list .a_title{padding-left:100px;}
    .pro_list .con_li_pic{height:120px;}
    .contact_top1_l{width:35%;}
    .contact_top1_r{width:65%;}
    .contact_top2_l{width:35%;}
    .contact_top2_r{width:65%;}
    .contact_top2{height:485px;}
    .contact_li{margin-bottom:22px;}
    .contact_top2_r ul li input{height:50px;line-height:50px;}
    .contact_top2_r ul li{margin-bottom:20px;}
    .submit{right:30px;}
    .banner .carousel-state .progress-container{width:65%;}
    .banner .carousel-nav{width:20%;}


}

@media (max-width: 1080px) {
    h1.title{font-size:40px;height:40px;line-height:40px;}
    .containers{width:90%;max-width:90%;}
    .containerss{width:90%;max-width:90%;}   
    .header_l .nav .nav_li1 a{font-size:20px;height:60px;line-height:60px;}
    .header_l .nav .nav_li2 a{font-size:18px;}
    .index_welcome{padding:50px 0;}
    .index_pro{padding:50px 0;}
    .index_contact{padding:50px 0;}
    .index_welcome_infor{margin:50px auto 50px;font-size:20px;line-height:30px;}
    #swiper{margin:50px auto 0;width:730px;}

    #swiper-button-prev img,#swiper-button-next  img{width:34px;height:52px;} 
    #swiper-button-prev {
    height: 52px;
    top:50%;
    margin-top:-17px;   
    }
    #swiper-button-next {
        height: 52px;
        top:50%;
        margin-top:-17px;      
    }
    #swiper-button-prev1 img,#swiper-button-next1  img{width:18px;height:32px;}
    #swiper-button-prev1 {
        height: 32px;
        margin-top:-9px;
        left:20px;  
    }
    #swiper-button-next1 {
        height: 32px;
        margin-top:-9px;
        right:20px;     
    }
    .index_product{padding:0;}
    .index_contact_main{margin:50px auto 20px;}
    

    .index_contact_icon img{height:70px;}
    .footer_top{display:none;}
    .footer{padding:0;}
    .footers{margin:0;background:none;}
    .about_con {height:100%;padding:50px 0;}
    .about_pics{padding:50px;}
    .about_arrow{display:none;}
    .about_left_line{display:none;}
    .about_content{width:100%;margin:0;}
    .about_con_li{border-bottom:0;}
    .pro_list .a_title{height:40px;line-height:40px;}
    .pro_list .a_title:after{width:40px;height:40px;margin-top:10px;}
    .pro_list .con{padding:40px 0 0 0;}
    .pro_list .con_li{width:31.3%;margin:0 1% 40px;}
    .pro_list .con_li_pic{height:150px}


    .pro_choose{margin-top:30px;}
    .pro_con{margin:50px 0 0;}
    .pro_list{margin-bottom:35px;}
    .pro_list:nth-child(1) .a_title{background:url(../images/pro_bg1s.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
    .pro_list:nth-child(2) .a_title{background:url(../images/pro_bg2s.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
    .pro_list:nth-child(3) .a_title{background:url(../images/pro_bg3s.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
    .pro_list:nth-child(4) .a_title{background:url(../images/pro_bg4s.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
    .pro_list:nth-child(5) .a_title{background:url(../images/pro_bg5s.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
    .pro_list:nth-child(6) .a_title{background:url(../images/pro_bg6s.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
    .pro_list:nth-child(7) .a_title{background:url(../images/pro_bg7s.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
    .nei_nav{margin-top:50px;}
    .service_pic{margin-top:50px;}
    .contact_top{display:none;}
    .contact_top_m{display:block;margin-top:50px;}
    .contact_top1_l{width:100%;}
    .contact_top1_l h2{float:left;display:block;height:115px;line-height:115px;font-weight:bold;margin-left:30px;font-size:30px;}
    .contact_top1_r{padding-top:12px;}
    .contact_top{margin:50px 0 10px;}
    .contact_top2{background:none;border-right:1px solid #b7b7b7;border-bottom:1px solid #b7b7b7;border-left:11px solid #d2dbe4;padding:100px 120px;background-size:100%;height:530px;}
    .contact_top2_l{width:100%;}
    .contact_top2_l .contact_li{float:left;width:50%;}
    .contact_top2_l .contact_li img{height:85px;}
    .contact_top2_l .contact_li:last-child{width:100%;margin-bottom:0;}
    .contact_li p{font-size:22px;margin-bottom:30px;line-height:30px;}
    .contact_top1_r{margin:30px 0;border:1px solid #b7b7b7;width:100%;padding-top:25px;}
    .contact_top2_r{width:100%;}
    .contact_top2_r ul li{width:48%;}
    .contact_top2_r ul li input{height:53px;line-height:53px;}
    .contact_top2_r ul li{margin-bottom:30px;}
    .form_bot{overflow:hidden;margin-top:30px;}
    .submit_line{float:left;margin-top:50px;}
    .submit{position:relative;float:right;right:0;}
    #map-container { width: 100%; height: 400px; }
    .contact_map{padding-top:8px;}

}

@media (max-width: 1024px) {
    .containers{width:95%;max-width:95%;}
    .containerss{width:95%;max-width:95%;}
    .index_product_lis .index_product_lis_bg{height:320px;line-height:320px;}

    .banner .carousel-state .progress-container{width:60%;}
    .banner .carousel-nav{width:25%;}
    .modal-dialog { margin: 35% auto;}
}

@media (max-width:820px) {
    #swiper{width:650px;} 
    .index_product_lis .index_product_lis_bg{height:260px;line-height:260px;}

    .banner .carousel-state .progress-container{width:55%;}
    .banner .carousel-nav{width:30%;}
    .banner .carousel-nav a img{height:38px;width:auto;}
    .about_pics li{margin-right:3%;}
    .contact_map{padding-top:6px;}
}

@media (max-width:768px) {
    h1.title{font-size:35px;height:35px;line-height:35px;}
    #swiper{width:600px;}

    .index_contact_l{width:45%;}
    .index_contact_r{width:50%;}

    .pro_list .con_li_pic{height:120px;}
    .pro_list .a_title:after{margin-top:8px;}
    .pro_list{margin-bottom:25px;}
    .pro_choose{width:250px;}
    .pro_choose select{font-size:18px;}
    .pro_choose option{font-size:16px;}
    .submit_line{width:50%;}
    .nei_nav a{font-size:24px;}
    .contact_top1_l h2{font-size:24px;}
    .index_product_lis .index_product_lis_bg{height:250px;line-height:250px;}
    #swiper1 .swiper-slide img{width:100px;height:100px;}

    .contact_map{padding-top:6px;}
    .index_contact_infor{display:none;}
    .index_contact_infor_m{display:block;}
    .index_contact_infor_m{margin-bottom:30px;font-size:16px;line-height:22px;padding:0 5%;text-align:justify; text-justify:newspaper;}
    .index_welcome_infor{text-align:justify; text-justify:newspaper;}
    .index_contact_icon{text-align:center;}
    
    #swiper-button-prev1 img,#swiper-button-next1  img{width:14px;height:25px;}
    #swiper-button-prev1 {
        height: 25px;
        margin-top:-12px;
        left:20px;  
    }
    #swiper-button-next1 {
        height: 25px;
        margin-top:-12px;
        right:20px;     
    }

    .index_pro_container {width:90%}
    #swiper-button-prev img, #swiper-button-next img{width:29px;height:45px}
    #swiper-button-prev {
        height: 45px;
        margin-top:-22px; 
    }
    #swiper-button-next {
        height: 45px;
        margin-top:-22px;    
    }

}

@media (max-width:430px) {
    h1.title{font-size:30px;height:30px;line-height:30px;}
    .header{height:100px;}
    .header_l .search_img{line-height:100px;}
    .header_c{margin-left:-65px;margin-top:-20px;}
    .header_c img{height:35px;}
    .header_l .nav{top:37px;left:32px;}
    .header_r{line-height:100px;}
    .header_r img{height:18px;}
    .header_l .nav .nav_ul{width:150px;}
    .header_l .nav .nav_li1 a{font-size:16px;height:50px;line-height:50px;}
    .header_l .nav .nav_li1{padding:0 15px;}
    .header_l .nav .nav_li1 img{right:15px;top:19px;}
    .header_l .nav .nav_uls{left:150px;}
    .header_l .nav .nav_uls{width:160px;}
    .header_l .nav .nav_li2{padding:0 15px;}

     .index_welcome{padding:40px 0;}
    .index_pro{padding:40px 0;}
    .index_contact{padding:40px 0;}
    .nei_nav{margin-top:30px;}
    .index_welcome_infor{margin:40px auto 40px;font-size:16px;line-height:22px;padding:0 5%;}
    #swiper{margin:40px auto 0;width:65%;}
    
    .index_contact_l{width:100%;margin-bottom:30px;}
    .index_contact_r{width:100%;}

    .footers p{line-height:30px;font-size:14px;margin-top:20px;}
    .about_pic{display:none;}
    .about_m_pic{display:block;}
    .pro_list{margin-bottom:20px;}
    .pro_list .a_title{font-size:20px;padding-left:80px;}
    .pro_list .a_title:after{width:35px;height:35px;margin:10px 15px 0 0;}
    .pro_list:nth-child(1) .a_title{background:url(../images/pro_bg1ss.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
    .pro_list:nth-child(2) .a_title{background:url(../images/pro_bg2ss.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
    .pro_list:nth-child(3) .a_title{background:url(../images/pro_bg3ss.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
    .pro_list:nth-child(4) .a_title{background:url(../images/pro_bg4ss.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
    .pro_list:nth-child(5) .a_title{background:url(../images/pro_bg5ss.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
    .pro_list:nth-child(6) .a_title{background:url(../images/pro_bg6ss.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
    .pro_list:nth-child(7) .a_title{background:url(../images/pro_bg7ss.png) no-repeat top center;background-size:100%;
        height:60px;line-height:60px;}
        .pro_list .con{padding:20px 0 0 0;}
    .pro_list .con_li_pic{height:100px;margin-bottom:10px;}
    .pro_list .con_li{width:48%;margin:0 1% 20px;}
    .more{margin:20px 0;}
    .more img{height:45px;}
    .pro_con_tit img{width:10px;top:6px;}
    .pro_con_tit{font-size:16px;}
    .nei_nav a,.nei_nav span{font-size:20px;}
    .about_nav a,.about_nav span{font-size:20px;}
    .product_detail{margin:30px 0 20px;}
    .content_main{padding:0 0 30px;}
    .service_pic{margin-top:30px;}
    .contact_top_m{margin-top:30px;}
    .contact_top1{height:90px;line-height:90px;}
    .contact_top1_l{line-height:90px;}
    .contact_top1_l h2{line-height:90px;}
    .contact_top1_l img{height:50px;margin-top:20px;}
    .contact_top2{padding:5%;height:100%;height:435px;}
    .contact_top2_l .contact_li img{height:50px;}
    .contact_top2_l .contact_li{width:100%;}
    .contact_li p{margin-bottom:5px;font-size:16px;}
    .contact_top1_r{height:auto;font-size:16px;padding:10px;}
    .contact_top2_r ul li{width:100%;margin-right:0;margin-bottom:20px;}
    .contact_top2_r ul li input{font-size:16px;}
    .textarea{font-size:16px;}
    .submit_line{display:none;}
    .form_bot{margin:20px 0 0;}
    .product_main{margin-bottom:30px;}
    .submit img{height:45px;}
    .about_con{padding:30px 0;}
    .about_con_li{padding:10px 0 10px 20px;font-size:16px;background:url(../images/dian.jpg) no-repeat 0px 24px;line-height:25px;}
    .about_pics{padding:30px 0;}
    .about_pics li{margin-right:5%;}
    .pro_choose {display:none;}
    .pro_con{margin-top:30px;}


    .index_product{background:url(../images/index_pro_bg_m.jpg) no-repeat center center;background-size:100%;height:180px;line-height:180px;}
    .container1{background:none;}
    .index_product_lis .index_product_lis_bg{background:none;height:180px;line-height:180px;}
    #swiper1 .swiper-slide{background:none;}
    #swiper1{width:100%;}
    #swiper1 .swiper-slide img{width:90px;height:90px;}
    #map-container { width: 100%; height: 300px; }

    .banner .carousel-state .progress-container{width:50%;}
    .banner .carousel-nav{width:30%;}
    .banner .carousel-nav a img{height:25px;width:auto;}
    .banner .carousel-state{width:95%;left:2.5%;bottom:10%;}
    .banner .carousel-state .slide-info{font-size:16px;width:13%;margin-top:0;}
    .banner .current-slide{font-size:22px;}
    .banner .progress-container{margin-top:11px;}
    .contact_map{padding-top:2px;}

    .modal-dialog { margin: 50% auto;width:300px}
    .search_con{height:50px;line-height:50px;}
    .close{margin:30px 30px 0 0;}
  

}