* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: "montserrat", serif ;
    font-size: 16px;
    line-height: 22px;
    outline: none;
}

a {
    text-decoration: none;
}

.clr {
    clear: both;
}
ul,li { list-style:none;}

body {
    font-size: 16px;
}

img {
    max-width: 100%;
}

.font-w-700{font-weight: 700}


.wap_none,.pc_none {
    display: none;
}

.pc_block {
    display: block
}
.mgt-50{margin-top: 50px}

/*====顶部信息====*/

.header {
    background: #353535;
    width: 100%;
    position: fixed;
    left: 0;
    top: 0;
    z-index: 9;
}


/*  banner轮播  */



.banner_box {
    width: 100%;
    height: auto;
    position: relative;
    background: #e5e5e5;
    margin-top: 85px;
}

.banner_ov {
    width: 100%;
    height: auto;
    overflow: hidden;
    margin: 0 auto;
    position: relative
}

.banner_box .swiper-slide {
    overflow: hidden;
}
.swiper-slide img{width: 100%}

.banner_box .swiper-pagination {
    opacity: 1;
}

.banner_box .bann-swiper-pagination {
    bottom: 30px !important;
    left: 0;
    width: 100%;
    text-align: center;
    position: absolute;
    z-index: 6;
}

.banner_box .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    display: inline-block;
    margin: 0 15px;
    border-radius: 100px;
    background: #fff;
    opacity: 1 !important;
    transition: all .3s;
}

.banner_box .swiper-pagination-bullet-active {
    opacity: 1;
    background: #e3740f;
    transition: all .3s;
    border-radius: 100px;
}

.banner_box .swiper-pagination-bullet-active::before {
    width: 16px;
    height: 16px;
    transition: all .3s;
    outline: none;
    border-radius: 100px;
    position: relative;
    top: -5px;
    left: -5px;
    border: #e3740f solid 2px;
    content: "";
    display: block;
    animation: kamani 7s infinite;
}

@keyframes kamani {

    0% {
        transform: scale(.4);
    }

    50% {
        transform: scale(1.2);
    }

    100% {
        transform: scale(.4);
    }
}

.layui-timeline-item{padding-bottom: 40px}
.about-content h2, .layui-timeline-title{
    font-size: 24px;
    color: #ef7600;
    line-height: 32px;
}
.layui-timeline-axis{
    color: #ef7600;
    line-height: 32px;
    height: 32px;
}
.about-content p{
    color: #737373;
}
.about-img{
    width: 100%;
    display: flex;
}
.about-img-item{
    display: block;
    width: 22.7%;
    margin-right: 3%;
    float: left;
}
.about-img-item:nth-child(4n){
    margin-right: 0;
}
.about-img-title{
    line-height: 40px;
    text-align: center;
}
.about-advantages{
    background-color: #ecebeb;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 30px;
}
.about-advantages-title{
    font-size: 32px;
    font-family: montserrat-bold, serif;
    margin-bottom: 30px;
    color: #1f2c5c;
}
.about-advantages p{margin-top: 15px}

.successfully{
    margin: 0 auto;
    width: 35%;
    padding: 10px;
    text-align: center;
}
.successfully h2{
    line-height: 80px;
    font-weight: 600;
    font-size: 50px;
    color: #2dbbb9;
}
.successfully p{
    font-size: 20px;
    line-height: 30px;
}

.index-button{
    /*border-radius: 36px;*/
    color: #FFFFFF;
    background-color: #1f2c5c;
    width: 100px;
    line-height: 34px;
    text-align: center;
    font-size: 18px;
    margin-top: 10px;
    box-shadow: 4px 4px 1px #1f2c5c87;
}
.index-button:hover{cursor: pointer}
.index-button a{color: #FFF}

.home_pro_list {
    width: 100%;
    height: auto;
    overflow: hidden;
}

.product-list {
    width: 100%;
    float: left;
}
.home_pro_list_2 li {
    width: 50%;
    float: left;
    color: #666;
    margin-bottom: 30px;
}

.home_pro_list_2 li:nth-of-type(n) {
    padding-left: 0;
    padding-right: 15px;
}

.home_pro_list_2 li:nth-of-type(2n) {
    padding-left: 15px;
    padding-right: 0;
}
.home_pro_list_2 a:hover{color: #ef7600}
.home_pro_list li {
    width: 31%;
    float: left;
    /*border: #e4e4e4 solid 1px;*/
    margin: 0 3.2% 3% 0;
    color: #666;
}

.home_pro_list li:nth-of-type(3n) {
    margin-right: 0;
}

.home_pro_list li p, .home_pro_list_2 li p {
    color: #333;
    height: 60px;
    line-height: 20px;
    font-size: 16px;
    display: table-cell;
    vertical-align: middle;
    padding: 0 20px;
    text-align: center;
}

.home_pro_img {
    width: 100%;
    height: auto;
    overflow: hidden;
    text-align: center;
    position: relative;
    border: 1px solid #ccc;
}

.home_pro_list li:hover img {
    transition: all .5s ease;
    transform: scale(1.1);
    cursor:pointer;
}

.home_pro_img img {
    transition: all .5s ease;
    vertical-align: middle;
    /*width: 100%;*/
}

.home_pro_bg {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: rgba(0,0,0,0);
    z-index: 6;
    transition: all .3s;
}

.home_pro_bg span {
    color: #e3740f;
    font-size: 60px;
    position: absolute;
    top: -240%;
    margin-left: -30px;
    left: 50%;
    transition: all .3s;
}

.home_pro_list li:hover .home_pro_bg span {
    top: 40%;
    transition: all .3s;
}

.home_pro_list li:hover .home_pro_bg {
    background: rgba(0,0,0,0.5);
    transition: all .3s;
}


/*  footer  */

.footer {
    width: 100%;
    height: auto;
    overflow: hidden;
    background: #353535;
    background-size: cover !important;
    background-position: 50% !important;
}
.footer404 {
    position: absolute;
    bottom: 0;
}
.footer_logo {
    float: left;
}

.footer_address {
    /*width: 40%;*/
    float: left;
    margin-left: 20%;
    color: #fff;
    margin-top: 2%;
}



.footer_address ul {
    margin-top: 20px;
}

.footer_address li span {
    color: #fff;
    padding-right: 10px;
    font-size: 20px;
}

/*.footer_address li:nth-of-type(3n) span {*/
/*    font-size: 16px;*/
/*}*/

.footer_address li, .footer_address li a {
    color: #bfbfbf;
    margin-bottom: 15px;
    font-size: 16px;
}


.footer_follow .fh {
    font-size: 20px;
}

.footer_follow {
    color: #fff;
    width: 20%;
    float: right;
    margin-top: 2%;
}

.footer_follow a span {
    color: #fff;
    font-size: 36px;
    margin-top: 20px;
    display: block;
    float: left;
    margin-right: 20px;
}

.footer-title {
    font-size: 21px;
    font-weight: bolder;
}
.footer-title span {
    font-size: 22px;
    font-weight: 400;
    text-align: center;
}

.footer_copy {
    padding: 10px 0;
    text-align: center;
    color: #bfbfbf;
    border-top: rgba(138,148,180,0.5) solid 1px;
}

.footer_copy a {
    color: #bfbfbf;
}

.footer .home_pro {
    margin-top: 1%;
    margin-bottom: 1%;
}

.footer_logo img {
    width: 100px;
    margin-top: 50px;
}

.ny_banner {
    width: 100%;
    height: auto;
    padding-bottom: 25%;
    position: relative;
    background-size: cover !important;
    background-position: 50% !important;
}

.ny_banner_text {
    text-align: center;
    color: #fff;
    position: absolute;
    top: 50%;
    width: 100%;
}

.ny_banner_text .th {
    font-family: montserrat-bold, serif;
    font-size: 50px;
    text-transform: Uppercase;
}

.ny_banner_text i {
    width: 150px;
    height: 3px;
    background: #e3740f;
    display: block;
    margin: 20px auto;
}

.ny_banner_text  span {
    padding-left: 5px;
    padding-right: 5px;
}

.ny_banner_text p {
    font-size: 18px;
}


.pro_details {
    width: 100%;
    padding-bottom: 20px;
    border-bottom: #ddd solid 1px;
    margin-bottom: 40px;
    font-size: 24px;
    font-weight: 600;
}





.hit_text {
    width: 100%;
}
.hit_text h3{line-height: 46px}



/*右侧栏目小插件css*/

.side {
    position: fixed;
    width: 44px;
    height: 179px;
    right: 0;
    bottom: 20%;
    margin-top: -90px;
    z-index: 100;
}

.side-box a {
    color: #fff;
}

.side ul li {
    width: 44px;
    height: 44px;
    float: left;
    position: relative;
    border-bottom: 1px solid #444;
    list-style: none;
}

.side ul li .side-box {
    position: absolute;
    width: 44px;
    height: 44px;
    top: 0;
    right: 0;
    transition: all 0.3s;
    background: #000;
    opacity: 0.8;
    filter: Alpha(opacity=80);
    color: #fff;
    line-height: 44px;
    overflow: hidden;
}

.side ul li .side-top {
    width: 44px;
    height: 44px;
    line-height: 44px;
    display: inline-block;
    background: #000;
    opacity: 0.8;
    filter: Alpha(opacity=80);
    transition: all 0.3s;
}

.side ul li .side-top:hover {
    background: #e3740f;
    opacity: 1;
    filter: Alpha(opacity=100);
}

.side ul li span {
    float: left;
    width: 44px;
    text-align: center;
    font-size: 20px;
    color: #fff;
}

.side ul li:nth-child(1) span {
    font-size: 26px;
}

.side ul li:nth-child(2) span {
    /*font-size: 26px;*/
}
/*联系我们*/
.contact {
    float: left;
    padding: 0 0 20px 20px;
}

.contact li, .contact li a{
    display: block;
    line-height: 40px;
    color: #666;
}

.contact span {
    font-size: 22px;
    color: #e3740f;
    margin-left: 5px;
    margin-right: 5px;
}

.message-box {
    width: 600px;
    position: fixed;
    top: 30%;
    left: 50%;
    margin-left: -300px;
    background: #fff;
    z-index: 66;
    box-shadow: 1px 1px 14px #808080;
    display: none;
}

.message-box-contactus {
    background: #fff;
    float: left;
    padding: 0 20px 20px 0;
}

.mess_p {
    padding: 30px;
    height: auto;
    overflow: hidden;
}

.mess_p p {
    margin-bottom: 30px;
    color: #666;
}

.me_input {
    width: 100%;
    height: 42px;
    line-height: 42px;
    padding-left: 20px;
    border: #ddd solid 1px;
    background: none;
    margin-bottom: 15px;
}

.me_input2 {
    width: 49%;
    float: left;
    height: 42px;
    line-height: 42px;
    padding-left: 20px;
    border: #ddd solid 1px;
    background: none;
    margin-bottom: 15px;
}
.message-box-contactus input:nth-child(3), .mess_p input:nth-child(4){margin-right: 2%}
.message-box-contactus input:nth-child(4), .mess_p input:nth-child(5){margin-right: 0}

.me_input4 {
    width: 100%;
    height: 90px;
    resize: none;
    line-height: 30px;
    padding-top: 10px;
    padding-left: 20px;
    border: #ddd solid 1px;
    background: none;
    margin-bottom: 15px;
}

.me_input5 {
    width: 180px;
    height: 42px;
    line-height: 42px;
    background: #e3740f;
    color: #fff;
    text-align: center;
    font-size: 18px;
    border: none;
    cursor: pointer;
}

.cols {
    width: 30px;
    height: 30px;
    line-height: 30px;
    border-radius: 100px;
    border: #999 solid 1px;
    text-align: center;
    position: absolute;
    right: 20px;
    top: 20px;
    cursor: pointer;
    font-weight: normal;
    font-size: 16px;
}


.va_t {
    width: 100%;
    text-align: center;
    color: #999;
    font-size: 24px;
}

.va_t2 {
    width: 100%;
    text-align: center;
    text-transform: Uppercase;
    font-weight: bold;
    margin-top: 5px;
    margin-bottom: 15px;
    font-size: 36px;
    line-height: 54px;
    color: #545454
}

.va_t3 {
    width: 60px;
    height: 4px;
    background: #e3740f;
    margin: 0 auto 50px auto;
}

.about_title {
    font-size: 24px;
    line-height: 32px;
}

.ny_gps {
    max-width: 1330px;
    text-align: left;
    margin: 30px auto 0;
    font-size: 16px;
}

.ny_gps a span {
    font-size: 14px;
    margin-left: 5px;
    margin-right: 5px;
}

.ny_gps a {
    position: relative;
    padding-right: 15px;
    margin-right: 10px;
    color: #333;
}

.ny_gps a:before {
    content: "\e793";
    width: 10px;
    height: 10px;
    position: absolute;
    right: 0;
    top: 0;
    font-size: 14px;
    text-align: right;
    font-family: "iconfont", sans-serif !important;
}

@media screen and (max-width:810px) {
    * {font-size: 16px}
    .message-box-contactus {
        width: 100%;
        padding: 0;
    }
    .contact{padding: 0; margin-top: 20px}
    .successfully{width: 90%}
    .message-box {
        width: 90%;
        height: auto;
        overflow: hidden;
        top: 10%;
        left: 50%;
        margin-left: -45%;
    }

    .wap_none,.footer_logo{
        display: none;
    }

    .wap_block {
        display: block;
    }


    .footer_copy, .footer_address li{
        font-size: 14px !important;
    }

    .swiper-slide p, .footer_address li span {
        font-size: 16px !important;
    }

    .home_pro_list li p{
        font-size: 18px !important;
    }


    .ny_banner_text .th {
        font-size: 24px;
    }

    .footer_address li:nth-of-type(3n) span {
        font-size: 14px;
    }

    .ny_banner_text {
        top: 50%;
        padding-left: 30px;
        padding-right: 30px;
    }

    .ny_banner_text i {
        margin-top: 10px;
        margin-bottom: 10px;
        width: 100px;
    }



    .va_t2 {
        font-size: 28px;
    }

    .va_t {
        font-size: 20px;
        margin-top: 30px;
    }


    .footer_follow{margin-bottom: 20px; width: 100%}

    .ny_banner {
        padding-bottom: 50%;
    }

    .header {
        z-index: 9;
    }

    .home_pro {
        padding: 0 15px;
    }


    .home_pro_list li {
        margin-bottom: 40px;
        width: 47%;
    }
    .home_pro_list li:nth-child(n){margin-right: 1.5%}
    .home_pro_list li:nth-child(2n){margin-left: 1.5%}

    .footer_address {
        margin-left: 0;
        width: 100%;
        margin-bottom: 10px;
    }

    .footer_address ul,.footer_follow a span,.home_news_list li {
        margin-top: 20px;
    }



    .footer_copy {
        padding-bottom: 20px;
    }


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


    .cols {
        top: 10px;
    }


    .home_pro_list2 li {
        width: 100%;
    }

    .ny_gps {
        font-size: 16px;
    }

    .ny_gps a:before {
        font-size: 14px;
    }

    .ny_gps a {
        padding-right: 11px;
        margin-right: 5px;
        color: #333;
    }
}



@media screen and (max-width:428px) {

    .about-content h2{
        font-size: 22px;
        line-height: 36px;
    }
    .layui-timeline-axis{
        line-height: 36px;
        height: 36px;
    }
    .about-content p{
        font-size: 18px;
        line-height: 30px;
    }
    .side{display: none}
}