header {
    width: 100%;
    box-sizing: border-box;
    height: 90px;
    position: relative;
    /* border-bottom: 1px solid #ddd; */
}

header .header_box {
    /* display: flex;
    justify-content: space-between;
    align-items: center; */
    zoom:1;
    height: 90px;
}
header .header_box::after{
    display:block;
    clear:both;
    content:"";
    visibility:hidden;
    height:0;
}

header .header_box .header_left {
    width: 196px;
    height:90px;
    line-height: 90px;
    float: left;
}

header .header_box .header_left img {
    width: 100%;
}

header .header_box .header_hidd {
    display: none;
    float: right;
    line-height: 90px;

}

header .header_box .header_right{
    float: right;
    margin-top: 30px;
}
header .header_box .header_right ul {
    /* display: flex;
    flex-wrap: wrap; */
}

header .header_box .header_right ul li {
    font-size: 16px;
    float: left;
    margin-left: 50px;
    position: relative;
}

header .header_box .header_right ul li a {
    display: block;
}

header .header_box .header_right ul li:nth-child(1):hover::before {
    display: block;
    content: "";
    position: absolute;
    bottom: -16px;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 30px;
    height: 3px;
    background-color: #74c213;
}

header .header_box .header_right ul .pc_nav_on::before {
    display: block;
    content: "";
    position: absolute;
    bottom: -16px;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 30px;
    height: 3px;
    background-color: #74c213;
}

header .header_box .header_right ul .pc_nav::before {
    display: none;
}

.pc_nav_main {
    position: absolute;
    top: 90px;
    left: 0px;
    width: 100%;
    background: rgba(255, 255, 255, 0.8);
    /* display: flex; */
    z-index: 9999;
    align-items: center;
}

.pc_nav_main .pc_nav_main_a {
    width: 100%;
    height: 60px;
}

.pc_nav_main .pc_nav_main_a ul {
    /* display: flex;
    justify-content: center;
    align-items: center; */
    height: 60px;
    line-height: 60px;
    text-align: center;
}

.pc_nav_main .pc_nav_main_a ul li {
    display: inline-block;
    position: relative;
    font-size: 20px;
    color: #666666;
    margin-left: 110px;
}

.pc_nav_main .pc_nav_main_a ul li::before {
    position: absolute;
    content: "";
    display: block;
    left: -20px;
    top: 0;
    bottom: 0;
    margin: auto 0;
    width: 5px;
    height: 5px;
    background-color: #74c213;
}

.pc_nav_main .pc_nav_main_b {
    width: 100%;
    height: 80px;
}

.pc_nav_main .pc_nav_main_b ul {
    /* display: flex;
    justify-content: center;
    align-items: center; */
    height: 80px;
    line-height: 80px;
    text-align: center;
}

.pc_nav_main .pc_nav_main_b ul li {
    margin-left: 110px;
    font-size: 20px;
    display: inline-block;
}

.pc_nav_main .pc_nav_main_b ul li a {
    display: block;
}

.pc_nav_main .pc_nav_main_b ul li img {
    display: inline-block;
    width: 40px;
    height: 40px;
    margin-right: 10px;
}

.banner {
    width: 100%;
}

.banner img {
    width: 100%;
}

.new_main {
    margin-top: 25px;
    box-sizing: border-box;
}

.new_main .news ul {
    /* display: flex;
    justify-content: space-between;
    flex-wrap: wrap; */
}

.new_main .news ul li {
    display: inline-block;
    margin-right: 2%;
    width: 23%;
    border-bottom: 1px solid #ccc;
    margin-bottom: 30px;
}
.new_main .news ul li:nth-child(4n+4){
    margin-right: 0;
}

.new_main .news ul li:last-child:nth-child(4n + 2) {
    margin-right: calc((100% - 23%) / 3 * 2);
}

.new_main .news ul li:last-child:nth-child(4n + 3) {
    margin-right: calc((100% - 23%) / 3 * 1);
}

.new_main .news ul li img {
    width: 100%;
}

.new_main .news ul li span {
    display: inline-block;
    font-size: 48px;
    font-weight: bold;
    margin: 20px 0 10px;
}

.new_main .news ul li p {
    font-size: 20px;
    margin-bottom: 20px;
}

.new_main .news ul li b {
    display: inline-block;
    font-weight: 500;
    font-size: 20px;
    line-height: 36px;
    margin-bottom: 20px;
    overflow: hidden;
    height: 72px;
}

footer {
    margin-top: 20px;
    background-color: #f0f4f5;
}

@media (min-width: 1366px) {
    footer .footer_top {
        width: 90%;
        padding-top: 50px;
        /* display: flex;
    flex-wrap: wrap; */
        zoom: 1;
        padding-bottom: 50px;
    }
    footer .footer_top .footer_a {
        float: left;
        /* width: 160px; */
        width: 160px;
        margin-right: 35px;
    }
}

@media (max-width: 1366px) {
    footer .footer_top {
        width: 1200px;
        padding-top: 50px;
        /* display: flex;
    flex-wrap: wrap; */
        zoom: 1;
        padding-bottom: 50px;
    }
    footer .footer_top .footer_a {
        float: left;
        /* width: 160px; */
        width: 145px;
        margin-right: 0;
    }
}


footer .footer_top:after{
    display:block;clear:both;content:"";visibility:hidden;height:0}

footer .footer_top h5 {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 20px;
}



footer .footer_top .footer_a ul li {
    font-size: 18px;
    margin-bottom: 15px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

footer .footer_top .footer_a:last-child {
    margin-right: 0;
}

footer .footer_top .footer_b {
    float: left;
}

footer .footer_top .footer_b .footer_b_main {
    /* display: flex; */
     zoom:1;
}

footer .footer_top .footer_b .footer_b_main:after{
    display:block;clear:both;content:"";visibility:hidden;height:0
}

footer .footer_top .footer_b .footer_b_main .footer_er{
    float: left;
}

footer .footer_top .footer_b .footer_b_main .footer_er ul {
    /* display: flex; */
}

footer .footer_top .footer_b .footer_b_main .footer_er ul li {
    float: left;
    text-align: center;
    font-size: 16px;
    margin-right: 20px;
}

footer .footer_top .footer_b .footer_b_main .footer_er ul li:last-child {
    margin-right: 0;
}

footer .footer_top .footer_b .footer_b_main .footer_er ul li img {
    width: 110px;
    height: 110px;
    border: 10px solid #fff;
    margin-bottom: 20px;
}

footer .footer_top .footer_b .footer_b_main .footer_contact {
    margin-left: 30px;
    float: left;
}

footer .footer_top .footer_b .footer_b_main .footer_contact ul li {
    font-size: 18px;
    margin-bottom: 16px;
}

footer .footer_top .footer_b .footer_b_main .footer_contact ul li img {
    width: 28px;
    display: inline-block;
    margin-right: 10px;
}

footer .footer_bottom {
    /* display: flex;
    align-items: center;
    justify-content: center; */
    text-align: center;
    font-size: 16px;
    padding: 20px 0;
    border-top: 1px solid #ddd;
    color: #999999;
}

#Nav a {
    text-align: center;
    line-height: 50px;
    font-size: 16px;
    display: block;
}

.am-offcanvas-content ul li ul {
    background: rgba(90, 90, 90, 0.5);
}

.am-offcanvas-bar {
    max-width: 50% !important;
}

.product_main .product_main_top {
    background-color: #f5f5f5;
    border-bottom: solid 1px #dddddd;
}

.product_main .product_main_top .product_nav ul {
    /* display: flex;
    flex-wrap: wrap;
    align-items: center; */
    padding-bottom: 25px;
}

.product_main .product_main_top .product_nav ul li {
    display: inline-block;
    font-size: 24px;
    margin: 25px 110px 0 0;
}

.product_main .product_main_top .product_nav ul li i {
    display: inline-block;
    width: 20px;
    margin-right: 15px;
    height: 20px;
    border: solid 1px #cccccc;
}

.product_main .product_main_top .product_nav ul .product_nav_on i {
    border: solid 1px #74c213;
    background-color: #74c213;
}

.product_main .product_main_bottom ul {
    /* display: flex;
    flex-wrap: wrap; */
    zoom:1;
}

.product_main .product_main_bottom ul li {
    float: left;
    /* display: inline-block; */
    border-bottom: 1px solid #ddd;
    border-left: 1px solid #ddd;
    border-right: 1px solid #fff;
    width: 25%;
    box-sizing: border-box;
    -moz-box-sizing: border-box;
	-webkit-box-sizing: border-box;
    padding: 37px 30px;
}

.product_main .product_main_bottom ul li:nth-child(4n + 4) {
    border-right: 1px solid #ddd;
}

.product_main .product_main_bottom ul li:last-child {
    border-right: 1px solid #ddd;
}

.product_main .product_main_bottom ul li img {
    width: 100%;
}

.product_main .product_main_bottom ul li h5 {
    text-align: center;
    font-size: 20px;
    margin: 15px 0 24px;
    font-weight: bold;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.product_main .product_main_bottom ul li p {
    font-size: 16px;
    line-height: 36px;
    height: 72px;
    overflow: hidden;
    color: #666666;
    margin-bottom: 30px;
}

.product_main .product_main_bottom ul li a {
    display: block;
    width: 100%;
    height: 45px;
    text-align: center;
    line-height: 45px;
    background-color: #f5f5f5;
    border: solid 1px #dddddd;
    font-size: 16px;
    color: #999999;
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -ms-transition: 0.5s all;
    -o-transition: 0.5s all;
    transition: 0.5s all;
}

.product_main .product_main_bottom ul li a:hover {
    -webkit-transition: 0.5s all;
    -moz-transition: 0.5s all;
    -ms-transition: 0.5s all;
    -o-transition: 0.5s all;
    transition: 0.5s all;
    background-color: #74c213;
    border: solid 1px #74c213;
    color: #fff;
}

.contact_box .contactLe {
    margin-top: 20px;
    margin-left: 116px;
    margin-bottom: 25px;
}

.contact_box .contact_top p {
    font-size: 48px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 20px;
    position: relative;
}

.contact_box .contact_top p::before {
    position: absolute;
    content: "";
    display: block;
    top: 0;
    bottom: 0;
    margin: auto 0;
    left: -117px;
    width: 100px;
    height: 6px;
    background-color: #74c213;
}

.contact_box .contact_top span {
    font-size: 18px;
    color: #666;
}

.contact_box .contact_bottom p {
    font-size: 18px;
    color: #333;
    margin-top: 20px;
}

.about_box .about_title {
    margin-top: 20px;
    margin-left: 116px;
    margin-bottom: 25px;
}

.about_box .about_title p {
    font-size: 48px;
    font-weight: bold;
    color: #333333;
    margin-bottom: 20px;
    position: relative;
}

.about_box .about_title p::before {
    position: absolute;
    content: "";
    display: block;
    top: 0;
    bottom: 0;
    margin: auto 0;
    left: -117px;
    width: 100px;
    height: 6px;
    background-color: #74c213;
}

.about_box .about_title span {
    font-size: 18px;
    color: #666;
}

.about_box .about_top {
    padding-top: 1px;
}

.about_box .about_top .company {
    zoom:1;
    /* display: flex;
    justify-content: space-between; */
}

.about_box .about_top .company:after{display:block;clear:both;content:"";visibility:hidden;height:0}

.about_box .about_top .company .company_left {
    float: left;
    width: 60%;
    font-size: 16px;
    line-height: 38px;
    /* margin-right: 34px; */
    margin-right: 2%;
    color: #666;
}

.about_box .about_top .company .company_left p {
    margin-bottom: 3%;
    text-indent: 0px;
}

.about_box .about_top .company .company_right {
    /* flex: 1; */
    float: left;
    width: 38%;
}

.about_box .about_top .company .company_right ul {
    /* display: flex;
    flex-wrap: wrap; */
}

.about_box .about_top .company .company_right ul li {
    display: inline-block;
    margin-right: 20px;
    margin-bottom: 20px;
    width: 47%;
}

.about_box .about_top .company .company_right ul li img {
    width: 100%;
}

.about_box .about_top .company .company_right ul li:nth-child(even) {
    margin-right: 0;
}

.about_box .about_bottom {
    background-color: #eceeef;
    padding-top: 1px;
    margin-bottom: -20px;
}

.about_box .about_bottom ul {
    /* display: flex;
    flex-wrap: wrap;
    justify-content: space-between; */
    padding-bottom: 40px;
}

.about_box .about_bottom ul::after {
    display: none;
}

.about_box .about_bottom ul li {
    width: 22.4%;
    margin-bottom: 40px;
    display: inline-block;
    margin-right: 2%;
}

.about_box .about_bottom ul li img {
    width: 100%;
}

.about_box .about_bottom ul li:last-child:nth-child(4n + 2) {
    margin-right: calc((100% - 22.4%) / 3 * 2);
}

.about_box .about_bottom ul li:last-child:nth-child(4n + 3) {
    margin-right: calc((100% - 22.4%) / 3 * 1);
}

.i_banner img {
    width: 100%;
}
.swiper-container{
    width: 100%;
}

/* .i_banner .swiper-pagination {
    bottom: 7%;
    left: 7%;
    text-align: left;
} */
.pagination {
    position: absolute;
    z-index: 20;
    bottom: 7%;
    left: 7%;
    text-align: left;
  }
  .swiper-pagination-switch {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 8px;
    background: #fff;
    margin: 0 5px;
    opacity: 0.5;
    border: 1px solid #fff;
    cursor: pointer;
  }
  .swiper-active-switch {
    background: #fff;
    opacity: 1;
  }
/* .i_banner .swiper-pagination-bullet-active {
    background: #fff;
}

.i_banner .swiper-pagination-bullet {
    background: #fff;
}

.i_banner .swiper-pagination-bullet {
    width: 14px;
    height: 14px;
}

.i_banner .swiper-container-horizontal > .swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 7px;
} */

.index_main {
    width: 100%;
    margin-bottom: -22px;
}

.index_main .index_main_box {
    height: auto;
    width: 100%;
    box-sizing: border-box;
    padding: 0 100px;
}

.index_main .index_main_box .index_main_box_left {
    width: 47%;
}

.index_main .index_main_box .index_main_box_left img {
    width: 100%;
}

.index_main .index_main_box .index_main_text {
    margin-left: 0 !important;
}

.index_main .index_main_box .index_main_box_right {
    margin-top: 213px;
    margin-bottom: 40px;
    margin-left: 11%;
}

.index_main .index_main_box .index_main_box_right div {
    font-size: 60px;
}

.index_main .index_main_box .index_main_box_right h4 {
    font-weight: bold;
    color: #333333;
}

.index_main .index_main_box .index_main_box_right span {
    font-weight: 500;
    color: #333333;
}

.index_main .index_main_box .index_main_box_right p {
    font-size: 36px;
    color: #333333;
}

.index_main .index_main_box .index_main_box_right a {
    display: block;
    margin-top: 73px;
    width: 120px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    font-size: 18px;
    color: #666666;
    border: solid 1px #666666;
}

.index_main .index_main_box .index_main_box_right .btn {

    margin-top: 133px;
    width: 457px;
    height: 80px;
    line-height: 73px;
    font-size: 36px;
    color: #fff;
    background-color: #74c213;
    border: solid 1px #74c213;
    border-radius: 40px;
    /* display: flex;
    align-items: center;
    justify-content: center; */
}

.index_main .index_main_box .index_main_box_right .btn img {
    width: 35px;
    margin-left: 20px;
}

.index_main .index_main_a {
    margin-bottom: -1px;
    background: url(../images/index1.png) no-repeat center;
    background-size: cover;
}

.index_main .index_main_b {
    background: url(../images/index2.png) no-repeat center;
    background-size: cover;
    background-color: #E2ECEE;
}

.index_main .index_main_c {
    background: url(../images/index3.png) no-repeat center;
    background-size: cover;
}

.index_main .index_main_d {
    margin-bottom: -1px;
    background: url(../images/index4.png) no-repeat center;
    background-size: cover;
}

.index_main .index_main_e {
    padding-top: 0.1px;
    background: url(../images/index5.png) no-repeat center;
    background-size: cover;
    padding-bottom: 11%;
}

@media screen and (max-width: 1900px) {
    footer .footer_top .footer_a {
      
        margin: 0;
    }
    .new_main .news ul li span {
        font-size: 40px;
        margin: 10px 0 5px;
    }
    .new_main .news ul li p {
        margin-bottom: 10px;
    }
}
@media screen and (max-width: 1600px) {
    /* footer .footer_top .footer_a {
        width: 160px;
        width: 25%;
        margin: 0;
    }
    footer .footer_top .footer_b{
        width: 100%;
    } */
}

@media screen and (max-width: 1400px) {
    .index_main .index_main_box .index_main_box_right {
        margin-top: 120px;
    }
    .index_main .index_main_box .index_main_box_right .btn {
        margin-top: 90px;
        font-size: 28px;
        width: 400px;
        height: 70px;
    }
}

@media screen and (max-width: 1200px) {
    footer .footer_top{
        width: 100%;
    }
    footer .footer_top .footer_a {
        width: 160px;
        width: 25%;
        margin: 0;
    }
    footer .footer_top .footer_b{
        width: 100%;
    }
    .wp {
        width: 100%;
    }
    header {
        padding: 0 30px;
    }
    .new_main {
        padding: 0 30px;
    }
    .new_main .news ul li {
        width: 31%;
    }
    .new_main .news ul li:nth-child(4n+4){
        margin-right:  2%;
    }
    .new_main .news ul li:nth-child(3n+3){
        margin-right: 0;
    }
    /* .product_main .product_main_bottom ul {
        display: flex;
        flex-wrap: wrap;
    } */
    /* .product_main .product_main_bottom ul li {
        width: 33.3%;
        float: none;
    } */
    .product_main .product_main_bottom ul li:nth-child(4n + 4) {
        border-right: none;
    }
    .product_main .product_main_bottom ul li:nth-child(3n + 3) {
        border-right: 1px solid #fff;
    }
    .product_main .product_main_bottom ul li:last-child {
        border-right: 1px solid #ddd;
    }
    .new_main .news ul li:last-child:nth-child(4n + 2) {
        margin-right: 0;
    }
    .new_main .news ul li:last-child:nth-child(4n + 3) {
        margin-right: 0;
    }
    footer .footer_top {
        padding: 50px 30px;
    }
    .product_main .product_main_top .product_nav {
        padding: 0 30px 25px;
    }
    .product_main .product_main_top .product_nav ul {
        padding: 0;
    }
    .about_box .about_top {
        padding: 1px 30px 0 30px;
    }
    .about_box .about_bottom {
        padding: 1px 30px 0 30px;
    }
    .contact_box {
        padding: 0 30px;
    }
    .index_main .index_main_box .index_main_box_right div {
        font-size: 45px;
    }
    .index_main .index_main_box .index_main_box_right p {
        font-size: 28px;
    }
    .index_main .index_main_box .index_main_box_right a {
        margin-top: 50px;
    }
    .index_main .index_main_box .index_main_box_right .btn {
        margin-top: 50px;
        font-size: 20px;
        width: 300px;
        height: 60px;
        line-height: 60px;
    }
    .index_main .index_main_box .index_main_box_right .btn img {
        width: 20px;
    }
}

@media screen and (max-width: 1000px) {
    .header_right {
        display: none;
    }
    header .header_box .header_hidd {
        display: block;
    }
    .new_main .news ul li div {
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 60px;
    }
    .new_main .news ul li span {
        margin: 0;
        font-size: 30px;
    }
    .new_main .news ul li p {
        margin: 0;
        font-size: 18px;
    }
    .new_main .news ul li b {
        font-size: 15px;
        line-height: 22px;
        margin-bottom: 6px;
        height: 44px;
    }
    footer .footer_top {
        display: none;
    }
    .new_main {
        margin-top: 40px;
    }
    header .header_box .header_left {
        width: 120px;
        height: auto;
    }
    .product_main .product_main_top .product_nav ul li {
        font-size: 19px;
        margin: 15px 80px 0 0;
    }
    .product_main .product_main_top .product_nav {
        padding: 0 30px 15px;
    }
     .product_main .product_main_bottom ul {
        display: flex;
        flex-wrap: wrap;
    } 
    .product_main .product_main_bottom ul li {
        padding: 20px;
        width: 33.3%;
        float: none;
    }
    .product_main .product_main_bottom ul li h5 {
        font-size: 18px;
        margin: 10px 0 18px;
    }
    .product_main .product_main_bottom ul li p {
        font-size: 14px;
        line-height: 20px;
        height: auto;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
        margin-bottom: 20px;
    }
    .about_box .about_top .company {
        display: block;
    }
    .about_box .about_top .company .company_left {
        width: 100%;
        float: none;
    }
    .about_box .about_top .company .company_right{
        width: 100%;
        float: none;
    }
    .about_box .about_top .company .company_right ul {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .about_box .about_top .company .company_right ul::after {
        display: none;
    }
    .about_box .about_top .company .company_right ul li {
        width: 22.4%;
        margin-right: 0;
    }
    .about_box .about_top .company .company_right ul li:nth-child(even) {
        margin-right: 0;
    }
    .about_box .about_top .company .company_right ul li:last-child:nth-child(4n + 2) {
        margin-right: calc((100% - 22.4%) / 3 * 2);
    }
    .about_box .about_top .company .company_right ul li:last-child:nth-child(4n + 3) {
        margin-right: calc((100% - 22.4%) / 3 * 1);
    }
    .about_box .about_bottom ul li {
        margin-bottom: 20px;
    }
    .index_main .index_main_box .index_main_box_right {
        margin-top: 50px;
    }
    .index_main .index_main_box .index_main_box_right div {
        font-size: 30px;
    }
    .index_main .index_main_box .index_main_box_right p {
        font-size: 23px;
    }
    .index_main .index_main_box .index_main_box_right .btn {
        font-size: 17px;
        width: 240px;
        height: 50px;
        line-height: 50px;
    }
    .index_main .index_main_box .index_main_box_right .btn img {
        width: 16px;
        margin-left:0;
    }
    
}

@media screen and (max-width: 768px) {
    .index_main .index_main_box .index_main_box_right .btn {
        font-size: 14px;
        width: 190px;
        height: 39px;
        line-height: 39px;
        margin-top: 30px;
    }
    .index_main .index_main_box .index_main_box_right a {
        margin-top: 30px;
    }
    .index_main .index_main_box .index_main_box_right div {
        font-size: 25px;
    }
    .index_main .index_main_box .index_main_box_right p {
        font-size: 16px;
    }
}

@media screen and (max-width: 700px) {
    .contact_box {
        padding: 0 20px;
    }
    .new_main .news ul{
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }
    .new_main .news ul li {
        width: 48%;
    }
    .new_main .news ul li:nth-child(4n+4){
        margin-right:  2%;
    }
    .new_main .news ul li:nth-child(3n+3){
        margin-right: 2%;
    }
    .new_main .news ul li:nth-child(2n+2){
        margin-right:0;
    }
    .new_main,
    header {
        padding: 0 15px;
    }
    .pages {
        margin: 10px;
    }
    .new_main .news ul li div {
        height: 43px;
    }
    .new_main .news ul li span {
        font-size: 23px;
    }
    .new_main .news ul li p {
        font-size: 15px;
    }
    footer .footer_bottom {
        font-size: 12px;
    }
    .product_main .product_main_top .product_nav {
        padding: 0 15px 15px;
    }
    .product_main .product_main_top .product_nav ul li {
        margin: 15px 20px 0 0;
        font-size: 14px;
    }
    .product_main .product_main_top .product_nav ul li i {
        width: 16px;
        height: 16px;
        margin-right: 10px;
    }
    .product_main .product_main_bottom ul {
        margin-bottom: 30px;
    }
    .product_main .product_main_bottom ul li {
        width: 50%;
        padding: 10px;
    }
    .product_main .product_main_bottom ul li:nth-child(3n + 3) {
        border-right: none;
    }
    .product_main .product_main_bottom ul li:nth-child(1n + 1) {
        border-left: none;
        border-right: 1px solid #ddd;
    }
    .product_main .product_main_bottom ul li a {
        line-height: 30px;
        height: 30px;
        font-size: 14px;
    }
    .product_main .product_main_bottom ul li h5 {
        font-size: 16px;
        margin: 10px 0;
    }
    .product_main .product_main_bottom ul li p {
        margin-bottom: 10px;
    }
    header,
    header .header_box{
        height: 60px;
    }
    header .header_box .header_left {
        width: 100px;
    }
    header .header_box .header_hidd,header .header_box .header_left{
        line-height: 60px;
    }
    .contact_box {
        margin: 20px auto 30px;
    }
    .contact_box .contact_top p {
        font-size: 30px;
        margin-bottom: 13px;
    }
    .contact_box .contact_top span {
        font-size: 14px;
    }
    .contact_box .contact_a {
        margin-top: 25px;
        margin-bottom: 25px;
    }
    .contact_box .contact_bottom p {
        font-size: 20px;
        margin-top: 20px;
        margin-left: 0;
    }
    .contact_box .contact_b p {
        font-size: 20px;
        margin-top: 6px;
    }
    .contact_box .contact_b .contact_er {
        margin-top: 20px;
    }
    .contact_box .contact_b .contact_er img {
        width: 100px;
        margin-bottom: 10px;
    }
    .contact_box .contact_b .contact_er p {
        font-size: 17px;
    }
    .contact_box .contact_top p::before {
        display: none;
    }
    .contact_box .contactLe {
        margin-left: 0;
    }
    .about_box .about_title {
        margin: 30px 0;
    }
    .about_box .about_title p::before {
        display: none;
    }
    .about_box .about_title p {
        font-size: 30px;
        margin-bottom: 13px;
    }
    .about_box .about_title span {
        font-size: 14px;
    }
    .about_box .about_top .company .company_left {
        line-height: 28px;
        margin-right: 0;
    }
    .about_box .about_top .company .company_left p {
        margin-bottom: 3%;
    }
    .about_box .about_top .company .company_right ul li {
        width: 31%;
    }
    .about_box .about_top .company .company_right ul:after {
        display: block;
        width: 31%;
    }
    .about_box .about_top .company .company_right ul li:last-child:nth-child(4n + 2) {
        margin-right: 0;
    }
    .about_box .about_top .company .company_right ul li:last-child:nth-child(4n + 3) {
        margin-right: 0;
    }
    .about_box .about_bottom ul li {
        width: 31%;
    }
    .about_box .about_bottom ul:after {
        display: block;
        width: 31%;
        contain: "";
    }
    .about_box .about_bottom ul li:last-child:nth-child(4n + 2) {
        margin-right: 0;
    }
    .about_box .about_bottom ul li:last-child:nth-child(4n + 3) {
        margin-right: 0;
    }
    .fl,
    .fr {
        float: none;
    }
    .index_main .index_main_box {
        padding: 0 50px;
    }
    .index_main .index_main_box .index_main_box_left {
        width: 100%;
    }
    .index_main .index_main_box .index_main_box_right {
        margin: 0;
        padding-bottom: 50px;
    }
    .index_main_e .index_main_box_right {
        padding-top: 58px;
        padding-bottom: 0;
    }
    .index_main .index_main_e {
        padding-bottom: 0;
    }
    /* .i_banner .swiper-pagination-bullet { */
    .i_banner   .swiper-pagination-switch{
        width: 10px;
        height: 10px;
    }
}
.xq {
    margin: 30px auto 150px;
}
.xq img {
    width: 80%;
}
.xq h1 {
    font-size: 30px;
    color: #333;
    text-align: center;
    line-height: 80px;
}
.xq h5 {
    font-size: 18px;
    color: #999;
    text-align: center;
    padding: 0 0 50px 0;
}
.xq h5 span {
    margin-left: 20px;
    padding: 8px;
    color: #74c213;
    border: 1px solid #74c213;
    text-align: center;
}
.xq p {
    font-size: 16px;
    line-height: 38px;
    color: #666;
}
@media screen and (max-width: 1200px) {
    .xq img {
        max-width: 80%;
    }
}
@media screen and (max-width: 700px) {
    .xq {
        margin: 0;
        padding: 1px 30px 0 30px;
    }
    .xq img {
        width: 100%;
    }
    .xq h1 {
        font-size: 20px;
        line-height: 50px;
    }
    .xq h5 {
        padding: 10px;
    }
    .xq p {
        font-size: 16px;
        line-height: 38px;
        color: #666;
    }
}

.new_main .news ul li.xz {
    width: 100%;
    border-bottom: 1px solid #ccc;
    margin-bottom: 0px;
    height: 60px;
    overflow: hidden;
}

.new_main .news ul li i {
    font-size: 38px;
}

.new_main .news ul li.xz p.time {
    width: 30%;
    font-size: 18px;
    margin-bottom: 0px;
    color: #999;
    line-height: 60px;
    text-align: right;
}
.new_main .news ul li.xz b {
    width: 70%;
    display: inline-block;
    font-weight: 500;
    font-size: 18px;
    line-height: 60px;
    margin-bottom: 0px;
    overflow: hidden;
    height: 60px;
}
@media screen and (max-width: 700px) {
    .new_main .news ul li.xz .fl {
        float: left;
    }
    .new_main .news ul li.xz .fr {
        float: right;
    }
    .new_main .news ul li.xz p.time {
        font-size: 16px;
    }
    .new_main .news ul li.xz b {
        font-size: 16px;
    }
}

/*¸½¼þÏÂÔØÑùʽ*/
.attach-list {
    margin: 0 50px 15px;
    color: #757575;
}

.attach-list ul li {
    margin-top: 15px;
    padding: 15px;
    border: 1px solid #ebebeb;
}

.attach-list ul li .link-btn {
    display: block;
    float: right;
    margin-top: 7px;
    padding: 5px 15px;
    border: 1px solid #e0e0e0;
    line-height: 20px;
    font-size: 14px;
    cursor: pointer;
}

.attach-list ul li .link-btn i {
    font-size: 14px;
}

.attach-list ul li .icon-box {
    display: inline-block;
    margin-right: 5px;
    line-height: 38px;
    color: #ccc;
}

.attach-list ul li .icon-box i {
    font-size: 38px;
}

.attach-list ul li .info {
    display: inline-block;
}

.attach-list ul li .info h3 {
    line-height: 20px;
    color: #333;
    font-size: 14px;
    font-weight: normal;
}

.attach-list ul li .info span {
    margin-right: 5px;
    line-height: 18px;
    color: #999;
    font-size: 12px;
}

.slide-tit {
    border-bottom: 1px solid #f0f0f0;
    color: #34ad2a;
    line-height: 1em;
    font-size: 16px;
    font-weight: normal;
}

.slide-tit strong {
    padding: 10px 0;
    float: right;
    color: #999;
    font-size: 12px;
    font-weight: normal;
}

.slide-tit span {
    position: relative;
    top: 1px;
    display: inline-block;
    padding: 10px 0;
    border-bottom: 1px solid #34ad2a;
}

a:hover {
    color: #34ad2a;
    text-decoration: none;
    -webkit-transition: all 0.2s linear;
    transition: all 0.2s linear;
}
.clearfix{ clear: both;}