@charset "utf-8";
body, html {
    font-family: "微软雅黑";
    margin: 0 auto;
    padding: 0;
    font-weight: normal;
}

ul {
    list-style: none;
}

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

img {
    display: block;
}

h3, h4, h5, h6, p {
    margin: 0;
    padding: 0;
    font-weight: normal;
}

a {
    text-decoration: none;
    display: block
}

input {
    margin: 0;
    padding: 0;
    border: none;
    outline: none
}

button, textarea {
    margin: 0;
    padding: 0;
    outline: none;
    font-family: "微软雅黑";
}

select {
    outline: 0;
    border: none;
    background: 0 0;
    -webkit-appearance: none;
    appearance: none;
    -moz-appearance: none
}

textarea {
    resize: none;
    -webkit-appearance: none
}

.clearfix {
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.bg_box {
    width: 100%;
}


.swiper-container{
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}
.swiper-container .swiper-wrapper .swiper-slide img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.swiper-container .swiper-pagination{
    bottom: 15px;
}

.swiper-container .swiper-pagination-bullet {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background-color: #fff;
    position: relative;
    border: none;
    margin: 0 10px;
}

.swiper-container .swiper-pagination-bullet-active {
    background-color: #df7a1b;
}

.swiper-button-next,.swiper-button-prev{
    width: 39px;
    height: 73px;
    margin-top: -36.5px;
    top: 50%;
}
.swiper-button-next{
    background: url(../images/r_jt.png) no-repeat center;
    background-size: 100% 100%;
    right: 0px;
}
.swiper-button-prev{
    background: url(../images/l_jt.png) no-repeat center;
    background-size: 100% 100%;
    left: 0px;
}


/*头部*/
.heard_bg {
    background: #fff;
    padding: 0 40px;
    height: 100px;
}

.heard_bg .lang{
    text-align: right;
    width: 1400px;
}
.heard_bg .lang a{
    font-size: 14px;
    line-height: 20px;
    color: #000;
    margin: 0 10px;
    display: inline-block;
}
.heard_bg .lang a:hover{
    font-weight: bold;
}
.heard_bg .lang a.on{
    font-weight: bold;
}
.heard_bg .lang span{
    font-size: 14px;
    line-height: 20px;
    color: #000;
    display: inline-block;
}


.heard_bg .logo {
    width: 1400px;
    overflow: hidden;
    margin: 0 auto;
    text-align: center;
}
.heard_bg .logo a{
    overflow: hidden;
    float: left;
}
.heard_bg .logo a img {
    width: auto;
    height: 100%;
    float: left;
}
.heard_bg .logo a p{
    float: left;
    font-size: 40px;
    line-height: 80px;
    color: #000;
    font-weight: bold;
    margin-left: 30px;
}
.heard_bg .logo h3{
    font-size: 20px;
    line-height: 80px;
    height: 80px;
    color: #000;
    float: right;
}
.heard_bg .logo h3 span{
    font-size: 40px;
    line-height: 80px;
    color: #df7a1b;
    display: inline-block;
}



/*导航*/
.heard_nav {
    background: #df7a1b;
}
.heard_nav .nav{
    width: 1400px;
    height: 44px;
    margin: 0 auto;
}
.heard_nav .nav li {
    position: relative;
    float: left;
}

.heard_nav .nav li > a {
    width: 136px;
    text-align: center;
    font-size: 14px;
    line-height: 44px;
    color: #000;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    position: relative;
}
.heard_nav .nav li > a:hover {
    background: #f38e2f;
}
.heard_nav .nav li.active > a {
    background: #f38e2f;
}
.heard_nav .nav li > a.ej:after{
    content: "";
    width: 12px;
    height: 44px;
    background: url("../images/navicon.png") no-repeat center;
    background-size: 15px 8px;
    position: absolute;
    right: 20px;
    top: 0;
}



.heard_nav .nav li div {
    position: absolute;
    left: 0;
    top: 44px;
    width: 100%;
    text-align: center;
    background: #fff;
    display: none;
    z-index: 2;

}

.heard_nav .nav li div a {
    color: #333;
    display: block;
    font-size: 14px;
    line-height: 24px;
    padding: 8px 0;
    transition: all .3s;
    -moz-transition: all .3s;
    -webkit-transition: all .3s;
}

.heard_nav .nav li div a:hover {
    background: #f38e2f;
    color: #fff;
}



.heard_nav .nav .search_form{
    float: right;
    margin-top: 5px;
    background: #fff;
    overflow: hidden;
}

.heard_nav .nav .search_form select{
    float: left;
    font-size: 14px;
    line-height: 34px;
    color: #df7a1b;
    padding: 0 20px 0 10px;
    background: url("../images/sj_xl.png") no-repeat right center;
    background-size: 9px 7px;
}

.heard_nav .nav .search_form button{
    width: 40px;
    height: 34px;
    background: url("../images/search_tb.png") no-repeat center;
    background-size: 20px 20px;
    border: none;
    float: left;
}
.heard_nav .nav .search_form input{
    font-size: 14px;
    line-height: 34px;
    color: #999;
    padding: 0 10px;
    float: left;
    width: 190px;
}


.heard_bg .heard_r .close{
    float: right;
    width: 20px;
    height: 20px;
    margin-top: 40px;
}
.heard_bg .heard_r .close img{
    width: 100%;
    height: 100%;
}

/*首页轮播*/
#sy_banner{
    height: 720px;
}




/*内容*/
.sy_cont_bg {
    width: 100%;
}
.sy_cont_bg > div .bt{
    text-align: center;
    padding: 35px 0 20px;
}
.sy_cont_bg > div .bt p{
    font-size: 36px;
    line-height: 56px;
    color: #000;
    font-weight: bold;
    text-transform: uppercase;
}
.sy_cont_bg > div .bt span{
    font-size: 16px;
    line-height: 26px;
    color: #000;
    display: block;
    text-transform: uppercase;
}

/*首页关于我们*/
.sy_cont_bg .sy_about .about_nr{
    overflow: hidden;
    height: 650px;
    background: #f1f1f1;
}
#about_banner{
    height: 100%;
    width: 50%;
    float: left;
}
#about_banner .swiper-slide video{
    width: 100%;
    height: 100%;
    background: #000;
}

.sy_cont_bg .sy_about .about_nr .nr{
    float: left;
    width: 50%;
    box-sizing: border-box;
    padding: 175px 110px 0;
}
.sy_cont_bg .sy_about .about_nr .nr h3{
    font-size: 36px;
    line-height: 46px;
    color: #000;
    margin-bottom: 45px;
}
.sy_cont_bg .sy_about .about_nr .nr div{
    font-size: 14px;
    line-height: 24px;
    color: #000;
    margin-bottom: 35px;
}
.sy_cont_bg .sy_about .about_nr .nr a{
    font-size: 14px;
    line-height: 40px;
    color: #000;
    border: 1px solid #000;
    width: 116px;
    text-align: center;
    transition: all 0.3s linear;
}
.sy_cont_bg .sy_about .about_nr .nr a:hover{
    background-color: #333333;
    color: #ffffff;
    border-color: #333333;
}

/*首页产品推荐*/
.sy_recom .list{
    width: 100%;
    height: 890px;
}
.sy_recom .list .nr{
    width: 1400px;
    margin: 0 auto;
    padding-top: 535px;
}
.sy_recom .list .nr .xx{
    float: left;
    text-align: center;
    width: 436px;
    height: 260px;
    margin-right: 46px;
    background: #0f1c24;
    position: relative;
    padding: 40px 20px;
    box-sizing: border-box;
}
.sy_recom .list .nr .xx:last-child{
    margin-right: 0;
}
.sy_recom .list .nr .xx h3{
    font-size: 30px;
    line-height: 48px;
    color: #ff0000;
    text-align: center;
    background: #dedede;
    border-radius: 20px;
    width: 284px;
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    text-transform: uppercase;
}
.sy_recom .list .nr .xx p{
    font-size: 18px;
    line-height: 28px;
    color: #fff;
    margin-top: 10px;
}
.sy_recom .list .nr .xx p span{
    font-size: 18px;
    line-height: 28px;
    color: #fff;
    display: inline-block;
}
.sy_recom .list .nr .xx div{
    font-size: 56px;
    line-height: 66px;
    color: #fff;
    font-weight: bold;
    margin-top: 15px;
}

/*首页产品展示*/
.sy_product{
    background: #f7f7f7;
}
.sy_product .nav1{
    overflow: hidden;
    margin-bottom: 30px;
}
.sy_product .nav1 a{
    float: left;
    position: relative;
    width: 33.3%;
}
.sy_product .nav1 a img{
    width: 100%;
    height: auto;
}
.sy_product .nav1 a p{
    font-size: 36px;
    line-height: 46px;
    color: #fff;
    font-weight: bold;
    text-align: center;
    position: absolute;
    width: 100%;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
}
.sy_product .nav2{
    width: 1260px;
    margin: 0 auto;
}
.sy_product .nav2 .cont1{
    overflow: hidden;
}
.sy_product .nav2 .cont1 .fl{
    width: 420px;
}
.sy_product .nav2 .cont1 .fl .pic{
    width: 100%;
    height: 290px;
    overflow: hidden;
}
.sy_product .nav2 .cont1 .fl .pic img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 1s ease;
}
.sy_product .nav2 .cont1 .fl .pic:hover img{
    opacity: 0.7;
}
.sy_product .nav2 .cont1 .fl .text{
    height: 290px;
    padding: 40px 70px 0 100px;
    background: #c7ad6c;
    width: 420px;
    box-sizing: border-box;
}
.sy_product .nav2 .cont1 .fl .text h3{
    font-size: 32px;
    line-height: 42px;
    color: #fff;
    padding-right: 40px;
    display: inline-block;
    max-width: 210px;
    background: url("../images/sj_s.png") no-repeat right center;
    background-size: 14px 12px;
    margin-bottom: 20px;
    text-transform: uppercase;
}
.sy_product .nav2 .cont1 .fl .text p{
    font-size: 14px;
    line-height: 24px;
    color: #fff;
    height: 96px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}
.sy_product .nav2 .cont1 .fl .text span{
    display: inline-block;
    font-size: 13px;
    line-height: 31px;
    color: #fff;
    border: 1px solid #fff;
    padding: 0 18px;
    border-radius: 2px;
    margin-top: 15px;
    text-transform: uppercase;
    transition: all 0.3s linear;
}
.sy_product .nav2 .cont1 .fl .text span:hover{
    background-color: #333333;
    border-color: #333333;
}
.sy_product .nav2 .cont1 .fr a{
    overflow: hidden;
}
.sy_product .nav2 .cont1 .fr a .text{
    float: left;
    height: 290px;
    padding: 40px 70px 0 100px;
    background: #1e3543;
    width: 420px;
    box-sizing: border-box;
}
.sy_product .nav2 .cont1 .fr a .text h3{
    font-size: 32px;
    line-height: 42px;
    color: #fff;
    padding-right: 40px;
    display: inline-block;
    max-width: 210px;
    background: url("../images/sj_y.png") no-repeat right center;
    background-size: 12px 15px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.sy_product .nav2 .cont1 .fr a .text p{
    font-size: 14px;
    line-height: 24px;
    color: #fff;
    height: 96px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}
.sy_product .nav2 .cont1 .fr a .text span{
    display: inline-block;
    font-size: 13px;
    line-height: 31px;
    color: #fff;
    border: 1px solid #fff;
    padding: 0 18px;
    border-radius: 2px;
    margin-top: 15px;
    text-transform: uppercase;
    transition: all 0.3s linear;
}
.sy_product .nav2 .cont1 .fr a .text span:hover{
    background-color: #333333;
    border-color: #333333;
}

.sy_product .nav2 .cont1 .fr a .pic{
    width: 420px;
    height: 290px;
    overflow: hidden;
    float: left;
}
.sy_product .nav2 .cont1 .fr a .pic img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 1s ease;
}
.sy_product .nav2 .cont1 .fr a .pic:hover img{
    opacity: 0.7;
}
.sy_product .nav2 .cont1 .fr a:nth-child(2) .text{
    padding: 40px 70px 0 35px;
    background: #806246;
}
.sy_product .nav2 .cont1 .fr a:nth-child(2) .text h3{
    padding-right: 0px;
    padding-left: 30px;
    background: url("../images/sj_z.png") no-repeat left center;
    background-size: 13px 14px;
}
.sy_product .nav2 .cont1 .fr a:nth-child(2) .text p{
    padding-left: 40px;
    font-size: 14px;
    line-height: 24px;
    color: #fff;
    height: 96px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;

}
.sy_product .nav2 .cont1 .fr a:nth-child(2) .text span{
    margin-left: 40px;
}

.sy_product .nav2 .cont2{
    overflow: hidden;

}
.sy_product .nav2 .cont2 .text{
    float: right;
    height: 290px;
    padding: 40px 70px 0 520px;
    background: #1e3543;
    width: 840px;
    box-sizing: border-box;
}
.sy_product .nav2 .cont2 .text h3{
    font-size: 32px;
    line-height: 42px;
    color: #fff;
    padding-right: 40px;
    display: inline-block;
    max-width: 210px;
    background: url("../images/sj_y.png") no-repeat right center;
    background-size: 12px 15px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.sy_product .nav2 .cont2 .text p{
    font-size: 14px;
    line-height: 24px;
    color: #fff;
    height: 96px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
}
.sy_product .nav2 .cont2 .text span{
    display: inline-block;
    font-size: 13px;
    line-height: 31px;
    color: #fff;
    border: 1px solid #fff;
    padding: 0 18px;
    border-radius: 2px;
    margin-top: 15px;
    text-transform: uppercase;
    transition: all 0.3s linear;
}
.sy_product .nav2 .cont2 .text span:hover{
    background-color: #333333;
    border-color: #333333;
}
.sy_product .nav2 .cont2 .pic{
    float: right;
    width: 420px;
    height: 290px;
    overflow: hidden;
}
.sy_product .nav2 .cont2 .pic img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 1s ease;
}
.sy_product .nav2 .cont2 .pic:hover img{
    opacity: 0.7;
}

/*首页我们的优势*/
.sy_advantage .cont{
 background: #f1f1f1;
    padding: 40px 0 25px;
}
.sy_advantage .cont .text{
    width: 1260px;
    margin: 0 auto;
    font-size: 16px;
    line-height: 36px;
    color: #000;
    padding-bottom: 30px;
}
.sy_advantage .cont .list{
    width: 1260px;
    margin: 0 auto 35px;
    overflow: hidden;
}
.sy_advantage .cont .list .nr{
    float: left;
    width: 50%;
    background: #1e3543;
}
.sy_advantage .cont .list .nr .tu{
    width: 50%;
    float: left;
    height: 220px;
}
.sy_advantage .cont .list .nr .tu img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.sy_advantage .cont .list .nr .jj{
    width: 50%;
    height: 220px;
    padding: 25px 20px 0;
    box-sizing: border-box;
    float: left;
}
.sy_advantage .cont .list .nr .jj h3{
    font-size: 16px;
    line-height: 26px;
    color: #fff;
    margin-bottom: 15px;
}
.sy_advantage .cont .list .nr .jj p{
    font-size: 14px;
    line-height: 24px;
    color: #fff;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 5;
    overflow: hidden;
}
.sy_advantage .cont .list .nr:nth-child(2){
    background: #806246;
}
.sy_advantage .cont .list .nr:nth-child(3){
    background: #c7ad6c;
}
.sy_advantage .cont .list .nr:nth-child(3) .tu{
    float: right;
}
.sy_advantage .cont .list .nr:nth-child(4) .tu{
    float: right;
}
.sy_advantage .cont .bq{
    text-align: center;
}
.sy_advantage .cont .bq h3{
    font-size: 28px;
    line-height: 38px;
    color: #000;
    margin-bottom: 22px;
}
.sy_advantage .cont .bq p{
    font-size: 16px;
    line-height: 32px;
    color: #000;
    margin-bottom: 20px;
}

.sy_advantage .cont .bq .tu{
    width: 100%;
    height: auto;
}
.sy_advantage .cont .bq .tu img{
    width: 100%;
    height: auto;
}


/*首页新闻*/
.sy_news .list{
    overflow: hidden;
    margin-bottom: 25px;
}
.sy_news .list .swiper-container{
    float: left;
    width: 50%;
}
.sy_news .list .swiper-container .swiper-wrapper .swiper-slide .tu{
    width: 100%;
    height: 545px;
}
.sy_news .list .swiper-container .swiper-wrapper .swiper-slide .title{
    overflow: hidden;
    padding: 20px 50px;
}
.sy_news .list .swiper-container .swiper-wrapper .swiper-slide .title div{
    float: left;
    overflow: hidden;
}
.sy_news .list .swiper-container .swiper-wrapper .swiper-slide .title div p{
    font-size: 16px;
    line-height: 36px;
    color: #000;
    float: left;
    max-width: 480px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.sy_news .list .swiper-container .swiper-wrapper .swiper-slide .title div span{
    float: left;
    font-size: 16px;
    line-height: 36px;
    color: #999;
    margin-left: 55px;
}
.sy_news .list .swiper-container .swiper-wrapper .swiper-slide .title a{
    float: right;
    font-size: 14px;
    line-height: 34px;
    color: #999;
    border: 1px solid #999;
    padding: 0 12px;
}
.sy_news .list .swiper-container .swiper-pagination{
    bottom: 76px;
    text-align: right;
}
.sy_news .list .swiper-container .swiper-pagination span:last-child{
    margin-right: 50px;
}


/*首页联系我们*/
.sy_contact{
    background: #eee url("../images/kf_tb.png") no-repeat left bottom;
    background-size: 100px 118px;
    padding: 70px 0 30px;
}
.sy_contact .contact{
    width: 1400px;
    margin: 0 auto;
    overflow: hidden;
}
.sy_contact .contact .nr{
    float: left;
}
.sy_contact .contact .nr h3{
    font-size: 36px;
    line-height: 46px;
    color: #000;
    font-weight: bold;
    margin-bottom: 7px;
}
.sy_contact .contact .nr p{
    font-size: 16px;
    line-height: 32px;
    color: #000;
}
.sy_contact .contact .ewm{
    width: 185px;
    height: auto;
    float: right;
    margin-top: 30px;
}
.sy_contact .contact .ewm img{
    width: 100%;
    height: auto;
}



/*内页内容*/
.ny_content{
    background: #f2f2f2;
    padding-bottom: 30px;
}
.ny_content_sb{
    width: 1400px;
    margin: 0 auto;
}

/*内页面包屑导航*/
.bread_nav{
    overflow: hidden;
    width: 1400px;
    padding-top: 20px;
    margin: 0 auto;
}
.bread_nav h3{
    float: left;
    font-size: 14px;
    line-height: 34px;
    color: #999;
}
.bread_nav a{
    float: left;
    font-size: 14px;
    line-height: 34px;
    color: #999;
    text-transform: capitalize;
}
.bread_nav a:hover{
    color: #df7a1b;
}
.bread_nav span{
    float: left;
    font-size: 14px;
    line-height: 34px;
    color: #999;
    margin: 0 5px;
    text-transform: capitalize;
}
.bread_nav p{
    float: left;
    font-size: 14px;
    line-height: 34px;
    color: #df7a1b;
    text-transform: capitalize;
}

.ny_content .site_map{
    width: 1400px;
    margin: 0 auto;
    background: #fff;
    padding: 65px 200px;
    box-sizing: border-box;
}
.ny_content .site_map .map{
    height: 500px;
}

.ny_content_sb .ny_cont .bread_nav{
    width: 100%;
}

/*内页右侧导航*/
.ny_nav{
    float: left;
    width: 210px;
}
.ny_nav h3{
    background: #df7a1b;
    font-size: 22px;
    line-height: 60px;
    color: #fff;
    padding: 0 10px;
    margin-top: 54px;
    text-transform: uppercase;
}
.ny_nav .nav{
    background: #fff;
}
.ny_nav .nav .er_nav{
    border-bottom: 1px solid #f0f0f0;
    position: relative;
}
.ny_nav .nav .er_nav i{
    position: absolute;
    width: 30px;
    height: 48px;
    top: 24px;
    margin-top: -24px;
    left: 0;
    background: url("../images/sj_nav.png") no-repeat center;
    background-size: 6px 9px;
    cursor: pointer;
}
.ny_nav .nav .er_nav > a{
    padding: 12px 30px;
    font-size: 14px;
    line-height: 24px;
    color: #000;
    text-transform: uppercase;
}
.ny_nav .nav .er_nav > a:hover{
    color: #df7a1b;
}
.ny_nav .nav .er_nav > a.active{
    color: #df7a1b;
}
.ny_nav .nav .er_nav .sj_nav{

}
.ny_nav .nav .er_nav .sj_nav li a{
    padding-left: 30px;
    font-size: 14px;
    line-height: 30px;
    color: #000;
}
.ny_nav .nav .er_nav .sj_nav li.xz a{
    color: #df7a1b;
}
.ny_nav .nav .er_nav .sj_nav li:hover a{
    color: #df7a1b;
}


/*内页关于我们*/
.ny_content_sb{
    overflow: hidden;
}
.ny_content_sb .ny_cont{
    width: 1160px;
    float: right;
}
.ny_content_sb .page_cont{
    background: #fff;
    padding: 45px 35px;
}
.ny_content_sb .page_cont .title{
    font-size: 32px;
    line-height: 42px;
    color: #d87820;
    margin-bottom: 40px;
    font-weight: bold;
    text-transform: uppercase;
}
.ny_content_sb .page_cont .text{
    word-break: break-all;
}
.ny_content_sb .page_cont .text img{
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}

.ny_content_sb .page_cont .list{
    overflow: hidden;
}
.ny_content_sb .page_cont .list a{
    float: left;
    width: 340px;
    margin-bottom: 30px;
    margin-right: 35px;
}
.ny_content_sb .page_cont .list a:nth-child(3n){
    margin-right: 0;
}
.ny_content_sb .page_cont .list a .tu{
    width: 100%;
    height: 230px;
}
.ny_content_sb .page_cont .list a .tu img{
    max-width: 100%;
    max-height: 100%;
    margin: 0 auto;
}
.ny_content_sb .page_cont .list a p{
    font-size: 14px;
    line-height: 70px;
    color: #000;
    text-align: center;
}

.ny_content_sb .page_cont .lc_list li{
    overflow: hidden;
}
.ny_content_sb .page_cont .lc_list li p{
    float: left;
    font-size: 14px;
    line-height: 24px;
    color: #000;
    max-width: 968px;
}
.ny_content_sb .page_cont .lc_list li i{
    float: left;
    width: 2px;
    background: #dbdbdb;
    min-height: 85px;
    margin: 0 20px;
    position: relative;
    padding-top: 7px;
}

.ny_content_sb .page_cont .lc_list li i:after{
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    background: #fd780d;
    border-radius: 50%;
    top: 7px;
    left: -4px;
}
.ny_content_sb .page_cont .lc_list li:first-child i{
    margin-top: 7px;
}
.ny_content_sb .page_cont .lc_list li:last-child i{
    min-height: 60px;
}
.ny_content_sb .page_cont .lc_list li:first-child i:after{
    top: 0;
}






/*内页联系我们*/
.contact_bg{
    width: 1400px;
    margin: 0 auto;
    background: #fff;
    padding: 55px 50px 140px;
    box-sizing: border-box;
}
.contact_bg h3{
    font-size: 32px;
    line-height: 42px;
    color: #d87820;
    font-weight: bold;
    margin-bottom: 30px;
    text-transform: uppercase;
}
.contact_bg .content{
    overflow: hidden;
}
.contact_bg .content .text{
    width: 40%;
    float: left;
}
.contact_bg .content .text p{
    font-size: 16px;
    line-height: 26px;
    color: #000;
}
.contact_bg .content .text .ma{
    width: 185px;
    height: auto;
    margin-top: 20px;
}
.contact_bg .content .text .ma img{
    width: 100%;
    height: auto;
}
.contact_bg .content .tu{
    float: right;
    width: 665px;
    height: auto;
}
.contact_bg .content .tu img{
    width: 100%;
    height: auto;
}

/*新闻列表*/
.news_list{
    background: #fff;
    padding: 60px 35px 30px;
}
.news_list .title{
    font-size: 32px;
    line-height: 42px;
    color: #d87820;
    margin-bottom: 40px;
    font-weight: bold;
    text-transform: uppercase;
}
.news_list .list .nr{
    overflow: hidden;
    background: #f8f9fd;
    margin-bottom: 50px;
}
.news_list .list .nr .tu{
    width: 270px;
    height: 180px;
    float: left;
}
.news_list .list .nr .tu img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news_list .list .nr .text{
    float: right;
    padding-top: 20px;
    padding-right: 20px;
    width: 775px;
}
.news_list .list .nr .text h3{
    font-size: 18px;
    line-height: 28px;
    color: #000;
    font-weight: bold;
    margin-bottom: 15px;
}
.news_list .list .nr .text p{
    font-size: 14px;
    line-height: 26px;
    color: #000;
    height: 52px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}
.news_list .list .nr .text span{
    font-size: 14px;
    line-height: 24px;
    color: #7a7979;
    padding-left: 25px;
    display: block;
    background: url("../images/sj_tb.png") no-repeat left center;
    background-size: 16px auto;
}


/*新闻详情*/
.list_details{
    background: #fff;
    padding: 45px 35px 30px;
}
.list_details .top{
    border-bottom: 1px solid #f6f6f6;
    padding-bottom: 14px;
}
.list_details .top .title{
    text-align: center;
    font-size: 26px;
    line-height: 36px;
    color: #000;
    font-weight: bold;
    margin-bottom: 20px;
}
.list_details .top .time{
    text-align: center;
}
.list_details .top .time p{
    font-size: 14px;
    line-height: 24px;
    color: #7a7979;
    padding-left: 25px;
    display: inline-block;
    background: url("../images/sj_tb.png") no-repeat left center;
    background-size: 16px auto;
}
.list_details .text{
    padding: 40px;
    border-bottom: 1px solid #f6f6f6;
    margin-bottom: 20px;
}
.list_details .text img{
    max-width: 100%;
    height: auto;
    margin: 0 auto;
}
.list_details .paging p{
    font-size: 14px;
    line-height: 34px;
    color: #000;
}
.list_details .paging p a{
    display: inline-block;
    font-size: 14px;
    line-height: 34px;
    color: #000;
}
.list_details .paging p a:hover{
    color: #df7a1b;
}

/*产品列表*/
.product_list{
    padding: 35px 35px 40px;
    background: #fff;
}
.product_list .title{
    font-size: 32px;
    line-height: 42px;
    color: #d87820;
    font-weight: bold;
    margin-bottom: 55px;
    text-transform: uppercase;
}
.product_list .list{
    overflow: hidden;
}
.product_list .list .nr{
    float: left;
    width: 265px;
    margin-right: 10px;
    margin-bottom: 50px;
    text-align: center;
}
.product_list .list .nr:nth-child(4n){
    margin-right: 0;
}
.product_list .list .nr a .cp_tu{
    width: 100%;
    height: 280px;
}
.product_list .list .nr a .cp_tu img{
    max-width: 100%;
    max-height: 100%;
    display: none;
    margin: 0 auto;
}

.product_list .list .nr a p{
    font-size: 14px;
    line-height: 40px;
    color: #000;
    margin-bottom: 15px;
}
.product_list .list .nr .color_xz div{
    width: 30px;
    height: 30px;
    display: inline-block;
    margin: 0 5px;
}
.product_list .list .nr .color_xz div img{
    width: 100%;
    height: 100%;
}

/*产品详情*/
.product_details{
    padding: 35px 35px 40px;
    background: #fff;
}
.product_details .title{
    font-size: 32px;
    line-height: 42px;
    color: #d87820;
    font-weight: bold;
    margin-bottom: 55px;
    text-transform: uppercase;
}
.product_details .details{
    overflow: hidden;
}






.wrap {
    position: relative;
    width: 640px;
    height: 640px;
    float: left;
}
.wrap .imgs{
    position: relative;
    width: 100%;
    height: 100%;
}
.main{
    position: relative;
    overflow: hidden;
    width: 550px;
    height: 550px
    float: left;
}
.main > img{
    width: 100%;
    height: 100%;
    margin: 0 auto;
}
.cp_sl{
    width: 90px;
    float: left;
}
.smaller {
    position: relative;
    overflow: hidden;
    width: 90px;
    height: 550px
}
.smaller li{
    position: relative;
    height: 105px;
    opacity: 0.5;
    cursor: pointer;
}
.smaller li img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.smaller li:first-child {
    margin-left: 0;
}
.smaller .current {
    opacity: 1;
}


/* 预览弹出 */
.biger {
    position: absolute;
    overflow: hidden;
    display: none;
    left: 640px;
    width: 420px;
    height: 420px
}
.mask {
    position: absolute;
    display: none;
    left: 0;
    top: 0;
    width: 200px;
    height: 200px;
    background: url('../images/mask-bg.png') repeat;
    cursor: crosshair;
}
.biger img {
    position: absolute;
    left: 0;
    top: 0;
    height: 300%;
}
#hoverImage{
    overflow: hidden;
}
#hoverImage li{
    width: 32px;
    height: 32px;
    border: 1px solid #e2e2e2;
    margin-right: 10px;
    cursor: pointer;
    float: left;
}
#hoverImage li img{
    width: 100%;
    height: 100%;
}
#hoverImage .current{
    border-color: #000;
}




/* 背景 */
.bg{
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    right: 0;
    background: rgba(0,0,0,0);
    visibility: hidden;
    transition: .2s all linear;
    display: flex;
    align-items: center;
    justify-content: center;
}
#preview {
    display: flex;
    position: absolute;
}
#preview li{
    width: 500px;
    height: 500px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
#preview li img{
    min-width: 100%;
    min-height: 100%;
}
.preview_box{
    overflow: hidden;
    width: 500px;
    height: 500px;
    position: fixed;
    margin: auto;
    display: none;
}
#last{
    position: absolute;
    width: 39px;
    height: 73px;
    left: 20%;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2;
    display: none;
}
#last img{
    width: 100%;
    height: 100%;
}
#next{
    z-index: 2;
    display: none;
    position: absolute;
    width: 39px;
    height: 73px;
    right: 20%;
    top: 50%;
    transform: translateY(-50%);
}
#next img{
    width: 100%;
    height: 100%;
}


.wrap .an{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 75px;
    opacity: 0;
    transition: all 1s ease;
}
#left{
    left: 90px;
}
#right{
    right: 0;
}

.wrap:hover .an{
    opacity: 1;
}




.product_details .details .text{
    width: 420px;
    float: right;
}
.product_details .details .text h3{
    font-size: 26px;
    line-height: 46px;
    color: #000;
    border-bottom: 1px solid #aaa;
    margin-bottom: 25px;
}
.product_details .details .text .xx{
    margin-bottom: 35px;
}
.product_details .details .text .xx h4{
    font-size: 16px;
    line-height: 26px;
    margin-bottom: 10px;
    color: #000;
    font-weight: bold;
    text-transform: uppercase;
}
.product_details .details .text .xx p{
    font-size: 14px;
    line-height: 24px;
    color: #000;
}


.product_details .related{
    margin-top: 160px;
}
.product_details .related h3{
    font-size: 25px;
    line-height: 75px;
    color: #000;
    border-bottom: 1px solid #aaa;
    margin-bottom: 50px;
    text-align: center;
    text-transform: uppercase;
}
.product_details .related .list{
    overflow: hidden;
}
.product_details .related .list .nr{
    float: left;
    width: 350px;
    margin-right: 20px;
    text-align: center;
}
.product_details .related .list .nr:nth-child(3n){
    margin-right: 0;
}
.product_details .related .list .nr a .cp_tu{
    width: 100%;
    height: 280px;
}
.product_details .related .list .nr a .cp_tu img{
    max-width: 100%;
    max-height: 100%;
    display: none;
    margin: 0 auto;
}

.product_details .related .list .nr a p{
    font-size: 14px;
    line-height: 40px;
    color: #000;
    margin-bottom: 15px;
}
.product_details .related .list .nr .color_xz div{
    width: 30px;
    height: 30px;
    display: inline-block;
    margin: 0 5px;
}
.product_details .related .list .nr .color_xz div img{
    width: 100%;
    height: 100%;
}


/*搜索列表*/
.search_list{
    padding: 35px 35px 40px;
    background: #fff;
}
.search_list .title{
    font-size: 32px;
    line-height: 42px;
    color: #d87820;
    font-weight: bold;
    margin-bottom: 50px;
}
.search_list .list .nr{
    overflow: hidden;
    margin-bottom: 20px;
}
.search_list .list .nr p{
    float: left;
    width: 80%;
    overflow: hidden;
    text-overflow:ellipsis;
    white-space: nowrap;
    font-size: 18px;
    line-height: 28px;
    color: #000;
    font-weight: bold;
}
.search_list .list .nr span{
    float: right;
    font-size: 14px;
    line-height: 28px;
    color: #7a7979;
    padding-left: 25px;
    display: block;
    background: url(../images/sj_tb.png) no-repeat left center;
    background-size: 16px auto;
}



/*页码*/
.pager-container{
    margin: 50px 0;
}
.pagination{
    text-align: right;
    display: inherit;
}
.pagination li {
    margin-right: 7px;
    display: inline-block;
}
.pagination > li > a, .pagination > li > span {
    position: relative;
    float: left;
    padding: 6px 12px;
    margin-left: -1px;
    line-height: 1.42857143;
    color: #d87820;
    text-decoration: none;
    background-color: #fff;
    border: 1px solid #ddd;
}
.pagination li a, .pagination li span {
    border-radius: 0
}

.pagination li span {
    background: #d87820!important;
    border: 1px solid #d87820!important;
    color: #fff!important;
}

.pagination li a:hover, .pagination li span:hover {
    background: #d87820!important;
    border: 1px solid #d87820!important;
    color: #fff!important;
}

/*.pager {*/
/*margin: 71px 0 178px 0*/
/*}*/




/*页底*/
.foot_bg{
    background: #fff;
}
.foot_bg .foot_sb{
    overflow: hidden;
    width: 1400px;
    margin: 0 auto;
}
.foot_bg .foot_sb p{
    font-size: 14px;
    line-height: 50px;
    color: #000;
    float: left;
}
.foot_bg .foot_sb .nav{
    float: right;
    overflow: hidden;
}
.foot_bg .foot_sb .nav a{
    font-size: 14px;
    line-height: 50px;
    color: #000;
    float: left;
    text-transform: uppercase;
}
.foot_bg .foot_sb .nav span{
    font-size: 14px;
    line-height: 50px;
    color: #000;
    float: left;
    margin: 0 20px;
}
.foot_bg .foot_sb .copy{
    font-size: 14px;
    line-height: 50px;
    color: #000;
    float: right;
    margin-left: 50px;
}
.yd_heard_bg,.xialaph,.sy_product .nav2 .cont1 .fr a .yd_pic,.sy_recom .list img{
    display: none;
}

/*响应式*/

@media (min-width: 0px) and (max-width: 1465px) {
    body {
        min-width: 100%;
    }
    .heard_nav{
        display: none;
    }

    .heard_bg{
        display: none;
    }

    /*头部*/
    .yd_heard_bg {
        width: 100%;
        height: 80px;
        position: fixed;
        left: 0;
        top: 0;
        z-index: 2;
        background: #fff;
        box-sizing: border-box;
        padding: 0 10px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
    }

    .yd_heard_bg .logo{
        display: flex;
        flex-wrap: wrap;
        align-items: center;
    }
    .yd_heard_bg .logo img{
        width: auto;
        height: 50px;
    }
    .yd_heard_bg .logo p{
        font-size: 16px;
        line-height: 50px;
        color: #000;
        margin-left: 10px;
    }

    .yd_heard_bg .xl_an{
        cursor: pointer;
        width: 50px;
        height: 50px;
        text-align: center;
        background: #df7a1b;
    }
    .yd_heard_bg .xl_an .point{
        display: inline-block;
        width: 28px;
        height: 22px;
        margin-top: 12px;
        position: relative;
    }
    .yd_heard_bg .xl_an .point .navbtn{
        position: absolute;
        top: 12px;
        right: 0;
        display: inline-block;
        width: 21px;
        height: 2px;
        -webkit-transition: all .3s ease-out 0s;
        -moz-transition: all .3s ease-out 0s;
        -ms-transition: all .3s ease-out 0s;
        -o-transition: all .3s ease-out 0s;
        transition: all .3s ease-out 0s;
        background: #fff;
    }
    .yd_heard_bg .xl_an .point .navbtn:before,.yd_heard_bg .xl_an .point .navbtn:after{
        position: absolute;
        right: 0;
        display: inline-block;
        width: 28px;
        height: 2px;
        content: '';
        -webkit-transition: all .3s ease-out 0s;
        -moz-transition: all .3s ease-out 0s;
        -ms-transition: all .3s ease-out 0s;
        -o-transition: all .3s ease-out 0s;
        transition: all .3s ease-out 0s;
        background: #FFF;
    }
    .yd_heard_bg .xl_an .point .navbtn:before{
        top: 10px;
    }
    .yd_heard_bg .xl_an .point .navbtn:after{
        top: -10px;
    }

    .yd_heard_bg .xl_an.activ .point .navbtn{
        background: transparent;
    }
    .yd_heard_bg .xl_an.activ .point .navbtn:before{
        -webkit-transform: rotate(-45deg);
        -moz-transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        -o-transform: rotate(-45deg);
        transform: rotate(-45deg);
        top: 0px;
    }
    .yd_heard_bg .xl_an.activ .point .navbtn:after{
        -webkit-transform: rotate(45deg);
        -moz-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        -o-transform: rotate(45deg);
        transform: rotate(45deg);
        top: 0px;
    }

    /*下拉菜单*/
    .xialaph{
        top: 80px;
        left: 0;
        width: 100%;
        height: calc(100vh - 80px);
        background: #fff;
        z-index: 2;
        display: none;
        position: fixed;
        overflow-y: auto;
    }

    .pcontainer {
        padding-right: 15px;
        padding-left: 15px;
        position: relative;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .xialaph h4{
        border-bottom: 1px solid #e5e5e5;
    }
    .xialaph h4 a{
        color: #333;
        font-size: 16px;
        line-height: 55px;
    }

    .xialaph h4 img{
        width: 15px;
        height: 8px;
        float: right;
        margin-top: 23.5px;
        cursor: pointer;
        transition: all .5s;
        -webkit-transition: all .5s;
    }

    .xialaph .img_d{
        display: none;
    }
    .xialaph h4.activ img.img_s{
        display: none;
    }
    .xialaph h4.activ img.img_d{
        display: block;
    }


    .xialaph .ul2{
        width: 90%;
        margin: 0px auto;
        display: none;
    }
    .xialaph h5{
        border-bottom: 1px solid #e5e5e5;
    }
    .xialaph h5 a{
        color: #333;
        font-size: 14px;
        line-height: 50px;
        display: block;
    }
    .xialaph a:hover{
        color: #252161;
    }

    .g-wrap{
        width: 100%;
        box-sizing: border-box;
        padding-left: 15px;
        padding-right: 15px;
    }
    .g-wrap .so{
        width: 100%;
        height: 35px;
        margin: 15px 0;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        align-items: center;
        border: 1px solid #dddddd;
        box-sizing: border-box;
        padding: 0 10px;
    }
    .g-wrap .so input{
        width: calc(100% - 25px);
        height: 33px;
        background: #fff;
        line-height: 33px;
        color: #888;
        font-size: 14px;
    }
    .g-wrap .so button{
        width: 25px;
        height: 25px;
        border: none;
        background: transparent url("../images/search_tb.png") no-repeat center;
        background-size: 100% 100%;
    }
    .g-wrap .mlang{
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        margin: 15px auto 15px auto;
    }
    .g-wrap .mlang a{
        background: #df7a1b;
        color: #fff;
        padding: 0px 20px;
        margin: 0 10px;
        line-height: 35px;
        font-size: 12px;
    }






    /*首页内容*/
    #sy_banner{
        margin-top: 80px;
        height: 200px;
    }
    .sy_cont_bg .sy_about .about_nr{
        height: 210px;
    }
    #about_banner{
        width: 100%;
        float: none;
    }

    #about_banner .swiper-pagination{
        display: none;
    }

    .sy_cont_bg .sy_about .about_nr .nr{
        width: 100%;
        padding: 20px;
        float: none;
    }
    .sy_cont_bg .sy_about .about_nr .nr h3{
        margin-bottom: 20px;
        text-align: center;
    }

    .sy_recom .list{
        height: auto;
        background: none!important;
    }
    .sy_recom .list img{
        width: 100%;
        height: auto;
        display: block;
    }
    .sy_recom .list .nr{
        width: 100%;
        padding: 20px;
        box-sizing: border-box;
        position: relative;
        margin-top: -100px;
    }

    .sy_recom .list .nr .xx{
        float: none;
        width: 100%;
        margin-top: 40px;
    }


    .sy_product .nav1{
        display: none;
    }
    .sy_product .nav2{
        width: 100%;
    }

    .sy_product .nav2 .cont1 .fl{
        width: 100%;
        display: flex;
        flex-wrap: wrap;
    }
    .sy_product .nav2 .cont1 .fl .text{
        padding: 20px!important;
        height: auto;
        width: 50%;
    }
    .sy_product .nav2 .cont1 .fl .text h3{
        background: none;
        padding-right: 0px;
    }
    .sy_product .nav2 .cont1 .fl .pic{
        width: 50%;
        min-height: 290px;
    }
    .sy_product .nav2 .cont1 .fr{
        float: none;
    }
    .sy_product .nav2 .cont1 .fr a{
        width: 100%;
        display: flex;
        flex-wrap: wrap;
    }
    .sy_product .nav2 .cont1 .fr a .text{
        float: none;
        padding: 20px!important;
        width: 50%;
    }
    .sy_product .nav2 .cont1 .fr a .text h3 {
        padding-right: 0px!important;
        padding-left: 0!important;
        max-width: 100%;
        background: none;
        background-size: 14px 12px;
    }
    .sy_product .nav2 .cont1 .fr a .text p{
        padding-left: 0!important;
    }
    .sy_product .nav2 .cont1 .fr a .text span{
        margin-left: 0!important;
    }
    .sy_product .nav2 .cont1 .fr a .pic{
        display: none;
    }
    .sy_product .nav2 .cont1 .fr a .yd_pic{
        display: block;
        width: 50%;
        min-height: 290px;
        overflow: hidden;
    }
    .sy_product .nav2 .cont1 .fr a .yd_pic img{
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    .sy_product .nav2 .cont2{
        width: 100%;
        display: flex;
        flex-wrap: wrap;
    }
    .sy_product .nav2 .cont2 .pic{
        float: none;
        width: 50%;
        min-height: 290px;
    }
    .sy_product .nav2 .cont2 .text{
        float: none;
        padding: 20px!important;
        width: 50%;
        height: auto;
    }
    .sy_product .nav2 .cont2 .text h3{
        padding-right: 0px;
        background: none;
        background-size: 14px 12px;
    }


    .sy_cont_bg > div .bt{
        padding: 20px 0;
    }
    .sy_advantage .cont{
        padding: 20px;
    }
    .sy_advantage .cont .text{
        width: 100%;
        padding-bottom: 20px;
    }
    .sy_advantage .cont .list{
        width: 100%;
        margin-bottom: 20px;
    }
    .sy_advantage .cont .list .nr{
        width: 100%;
        float: none;
    }
    .sy_advantage .cont .list .nr .tu{
        width: 100%;
        height: auto;
        float: none!important;
    }
    .sy_advantage .cont .list .nr .jj{
        width: 100%;
        padding: 25px 20px;
        height: auto;
        float: none!important;
    }



    .sy_news .list .swiper-container{
        width: 100%;
        float: none;
    }
    .sy_news .list .swiper-container .swiper-wrapper .swiper-slide .tu{
        height: 150px;
    }
    .sy_news .list .swiper-container .swiper-wrapper .swiper-slide .title{
        padding: 10px;
    }
    .sy_news .list .swiper-container .swiper-wrapper .swiper-slide .title div{
        float: none;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .sy_news .list .swiper-container .swiper-wrapper .swiper-slide .title div p{
        width: 70%;
        float: none;
    }
    .sy_news .list .swiper-container .swiper-wrapper .swiper-slide .title div span{
        float: none;
        margin-left: 0;
    }
    .sy_news .list .swiper-container .swiper-wrapper .swiper-slide .title a{
        float: none;
        text-align: center;
    }
    .sy_news .list .swiper-container .swiper-pagination{
        display: none;
    }
    .sy_news .list .swiper-container .swiper-button-next,.sy_news .list .swiper-container .swiper-button-prev{
        top: 30%;
    }


    .sy_contact{
        padding: 20px;
        background: #eee;
    }
    .sy_contact .contact{
        width: 100%;
    }
    .sy_contact .contact .nr{
        float: none;
    }
    .sy_contact .contact .ewm{
        float: none;
        margin: 20px auto 0;
    }


    .ny_content{
        padding-top: 80px;
    }
    .bread_nav{
        width: 100%;
        padding: 10px;
        box-sizing: border-box;
    }
    .ny_content .site_map{
        padding: 20px;
        width: 100%;
    }


    /*内页关于我们*/
    .ny_content_sb{
        width: 100%;
    }
    .ny_nav{
        float: none;
        width: 100%;
        margin-top: 20px;
    }
    .ny_nav h3{
        display: none;
    }
    .ny_nav .nav{
        display: flex;
        flex-wrap: wrap;
        background: transparent;
        justify-content: space-between;
    }
    .ny_nav .nav .er_nav{
        border-bottom: none;
        width: 48%;
        margin-bottom: 20px;
    }
    .ny_nav .nav .er_nav i{
        display: none;
    }
    .ny_nav .nav .er_nav > a{
        background: #fff;
        text-align: center;
        line-height: 24px;
        padding: 12px 10px;
        font-size: 16px;
    }
    .ny_nav .nav .er_nav .sj_nav li a{
        padding: 12px 0;
        border-top: 1px solid #f0f0f0;
        text-align: center;
        background: #fff;
        line-height: 24px;
        font-size: 12px;
    }


    .ny_content_sb .ny_cont{
        width: 100%;
    }

    .ny_content_sb .page_cont{
        padding: 20px;
    }
    .ny_content_sb .page_cont .title{
        text-align: center;
        margin-bottom: 20px;
    }

    .ny_content_sb .page_cont .lc_list li{
        display: flex;
        flex-wrap: wrap;
    }
    .ny_content_sb .page_cont .lc_list li p{
        float: none;
    }
    .ny_content_sb .page_cont .lc_list li i{
        float: none;
    }
    .ny_content_sb .page_cont .lc_list li p:first-child{
        width: 80px;
    }
    .ny_content_sb .page_cont .lc_list li p:last-child{
        width: calc(100% - 122px);
    }

    .ny_content_sb .page_cont .list a{
        float: none;
        width: 100%;
        margin-bottom: 20px;
        margin-right: 0px;
    }
    .ny_content_sb .page_cont .list a p{
        line-height: 40px;
    }



    .contact_bg{
        width: 100%;
        padding: 20px;
    }
    .contact_bg h3{
        margin-bottom: 20px;
        text-align: center;
    }

    .contact_bg .content .text{
        float: none;
        margin-bottom: 20px;
    }
    .contact_bg .content .text .ma{
        margin: 20px auto 0;
    }

    .contact_bg .content .tu{
        float: none;
        width: 100%;
        height: auto;
    }

    .news_list{
        padding: 20px!important;
    }
    .news_list .title{
        margin-bottom: 20px;
    }
    .news_list .list .nr{
        margin-bottom: 20px;
    }
    .news_list .list .nr .tu{
        width: 100%;
        height: auto;
        float: none;
    }
    .news_list .list .nr .text{
        float: none;
        padding: 10px;
        width: 100%!important;
        box-sizing: border-box;
    }

    .list_details{
        padding: 20px;
    }
    .list_details .text{
        padding: 10px;
    }


    .product_list{
        padding: 20px;
    }
    .product_list .title{
        margin-bottom: 20px;
        text-align: center;
    }
    .product_list .list{
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .product_list .list .nr{
        float: none;
        width: 48%;
        margin-bottom: 20px;
        margin-right: 0;
    }
    .product_list .list .nr a .cp_tu{
        height: 200px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
    }

    .product_details{
        padding: 20px 0;
    }
    .product_details .title{
        margin-bottom: 20px;
        text-align: center;
    }

    .product_details .details .text{
        float: none;
        width: 100%;
    }

    .product_details .details .text h3{
        text-align: center;
    }
    .product_details .details .text .xx{
        margin-bottom: 20px;
        padding: 0 20px;
    }
    .product_details .details .text .bq{
        padding: 0 20px;
    }

    .product_details .related{
        margin-top: 50px;
    }
    .product_details .related h3{
        margin-bottom: 20px;
    }
    .product_details .related .list{
        display: flex;
        flex-wrap: wrap;
        justify-content: space-around;
    }
    .product_details .related .list .nr{
        float: none;
        width: 48%;
        margin-right: 0;
    }
    .product_details .related .list .nr a .cp_tu{
        height: 200px;
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
    }

    .biger{
        display: none;
    }


    .wrap{
        width: 100%;
        height: auto;
        float: none;
    }

    .cp_sl{
        width: 40px;
    }

    .main{
        width: calc(100% - 40px);
        height: auto;
    }
    .smaller{
        width: 40px;
        height: auto;
    }
    .smaller li{
        height: auto;
        margin-bottom: 20px;
    }
    .smaller li img{
        height: auto;
    }

    .wrap .an{
        width: 20px;
        height: 37px;
        opacity: 1;
    }

    #left{
        left: 40px;
    }


    .preview_box{
        width: 250px;
        height: 250px;
    }
    #preview li{
        width: 250px;
        height: 250px;

    }


    #last{
        left: 5%;
    }
    #next{
        right: 5%;
    }


    .pagination{
        text-align: center;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    .pagination li{
        margin: 0 3px 5px;
    }



    .foot_bg .foot_sb{
        width: 100%;
        text-align: center;
    }
    .foot_bg .foot_sb p{
        float: none;
        line-height: 30px;
    }
    .foot_bg .foot_sb .copy{
        margin-left: 0;
        float: none;
        line-height: 30px;
    }
    .foot_bg .foot_sb .bottom{
        padding: 0 20px;
    }
    .foot_bg .foot_sb .nav{
        float: none;
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    .foot_bg .foot_sb .nav a{
        float: none;
        line-height: 30px;
    }
    .foot_bg .foot_sb .nav span{
        float: none;
        line-height: 30px;
    }
}