@media only screen and (max-width: 1680px) {}

@media only screen and (max-width: 1600px) {
    /*.header{position: unset;}*/
}

@media only screen and (max-width: 1560px) {
    .pcmenu {
        position: relative;
        width: 93%;
        top: 4%;
    }
}

@media only screen and (max-width: 1440px) {
    .search {
        width: 19%;
    }
    .pcmenu {
        margin-top: 5.5%;
    }
    .zhong .cenzuo {
        padding-top: 11%;
    }
    .cenyou {
        margin-top: 0px;
    }
}

@media only screen and (max-width: 1366px) {
    .search {
        margin-left: 4.4%;
        width: 20%;
    }
    .new_zuo .liey {
        width: 67%;
    }
    .pcmenu {
        margin-top: 5%;
    }
    .zhong {
        max-height: 400px !important;
    }
}

@media only screen and (max-width: 1280px) {
    .zhong {
        max-height: unset !important;
    }
    .pcmenu ul li {
        margin-left: 3.5%;
    }
    .gongsi li:nth-child(2) {
        width: 45.8%;
    }
    .gongsi li:nth-child(3) {
        width: 21.7%;
    }
    .gongsi li:nth-child(4) {
        width: 30.3%;
    }
}

@media only screen and (max-width: 1152px) {
    .pcmenu ul li {
        margin-left: 3%;
    }
    .submit {
        right: 12px;
    }
    .search {
        margin-left: 3%;
    }
    .show_cent {
        padding-top: 8%;
        width: 88%;
    }
    .show {
        width: 78%;
    }
    .show_cent .title {
        padding-bottom: 20px;
        line-height: 36px;
    }
    .show_cent h3 {
        font-size: 30px;
    }
    .show_cent .xiangq {
        margin-top: 4%;
    }
}

@media only screen and (max-width: 1024px) {
    .about .lunbo2 {
        top: 0;
        position: relative !important;
    }
    .gongsi li:nth-child(2) {
        margin-right: 8px;
    }
    .gongsi li:nth-child(3) {
        margin-right: 8px;
    }
    .pcmenu {
        display: none;
    }
    .top1 {
        width: 100% !important;
    }
    .logo {
        padding-top: 0;
    }
    .logo img {
        width: 88%;
    }
    .tou {
        height: 90px;
        padding: 0 20px;
        box-sizing: border-box;
        display: flex;
        justify-content: space-between;
        align-items: center;
        background: rgba(0, 0, 0, 0.3);
    }
    .sjmenu {
        display: block;
    }
    .sousuo {
        display: block;
    }
    .caidan {
        width: 40px;
    }
    .sjmenu .nav {
        position: fixed;
        width: 300px;
        right: 0;
        background: rgba(230, 31, 25, 0.5);
        color: #fff;
        top: 90px;
        box-sizing: border-box;
        transform: translate(100%, 0px);
        transition: all 0.5s;
        z-index: 99;
    }
    .sjmenu .nav li {
        line-height: 50px;
        font-size: 20px;
        border-bottom: 1px solid #12264d;
    }
    .sjmenu .nav li a {
        display: block;
        padding-left: 48px;
    }
    .sousuo {
        position: relative;
    }
    .sousuo {
        width: 47%;
    }
    .cenzuo {
        float: none;
        text-align: center;
    }
    .cenyou {
        float: none;
        margin: 7% auto 0;
        border-left: none;
        height: auto;
        width: 40%;
    }
    .zhong .cenzuo {
        padding-top: 18%;
    }
    .cenyou img {
        max-width: 100%;
    }
    .main_top {
        display: none;
    }
    .main .banner {
        height: 300px;
    }
    .bancen h3 {
        font-size: 30px;
    }
    .bancen h2 {
        font-size: 50px;
    }
    .main .tou {
        background: none;
    }
    .main .tou .logo {
        display: block;
    }
    .footer .fyou {
        display: none;
    }
    .flogo {
        float: right;
    }
    /*.flogo img{width: 100%;}*/
    .xinxi {
        float: left;
    }
    .fzuo {
        width: 100% !important;
    }
    .fzuo .xinxi {
        margin-top: 0;
        width: 46%;
    }
    .footer {
        padding-bottom: 4%;
    }
    .zxnr ul li {
        width: 100%;
        padding-left: 42px;
        box-sizing: border-box;
        margin-top: 4%
    }
    .zxnr ul .nr1 {
        text-align: left;
    }
    .zxnr ul {
        margin-top: 0;
    }
    .close {
        position: absolute;
        right: 0;
        top: 20px;
        width: 20px;
    }
    .about .ab1 .img2 {
        display: none;
    }
    .about .ab1 {
        width: 100%;
        padding: 4% 0 4% 6%;
    }
    .about .ab1 .img1 {
        width: auto;
        max-width: 100%;
    }
    .guanyu {
        width: 100%;
        margin-top: 0 !important;
    }
    .about .ab2 {
        margin-top: 0;
        padding: 8% 0;
    }
    .about .lunbo2 {
        width: 36%;
        height: auto;
        position: static;
    }
    .about .abyou {
        float: none;
        width: 100%;
        margin-top: 4%;
    }
    .about .abcen {
        padding: 0;
    }
    .lingyu {
        width: 94%;
        margin: 10% auto 0 !important;
    }
    .lingyu ul {
        margin-top: 6%;
    }
    .huanjing {
        margin-top: 4%;
    }
    .gongsi {
        margin-top: 4%;
    }
    .about {
        padding-bottom: 6%;
    }
    .lingyu ul li img {
        width: 70px;
    }
    .huanjing .tong {
        margin-bottom: 6%;
    }
    .lianxi {
        padding-top: 6%;
        padding-bottom: 6%;
    }
    .contact .tu {
        width: 100%;
    }
    .connryou {
        width: 93%;
    }
    .connryou ul {
        display: block;
    }
    .connryou ul li {
        width: 100%;
        margin-bottom: 6%;
        clear: both;
        overflow: hidden;
    }
    .connryou ul .ma {
        text-align: left;
    }
    .connryou ul li img {
        margin: 0;
        float: left;
        padding-right: 24px;
    }
    .connryou ul li div {
        margin-top: 0%;
    }
    .connryou ul li div p {
        margin-top: 2%;
    }
    .connryou ul li div {
        display: inline-block;
    }
    .connryou ul li:last-child {
        margin-bottom: 0;
    }
    #dituContent {
        margin-top: 4% !important;
    }
    .new_zuo {
        width: 100%;
        clear: both;
        overflow: hidden;
    }
    .new_zuo h2 {
        text-align: center;
    }
    .new_zuo h4 {
        text-align: center;
    }
    .new_you {
        width: 100%;
        margin-top: 3% !important;
        clear: both;
        overflow: hidden;
    }
    .dongtai {
        padding-top: 6%;
        padding-bottom: 6%
    }
    .catname {
        margin-top: 4%;
    }
    .catname .catxia {
        padding: 4% 5% 6%;
    }
    .catname li h3 {
        font-size: 20px;
    }
    .catname li p {
        margin-top: 6px;
    }
    .catname li a {
        margin-top: 4%;
    }
    .show_cent {
        height: 720px;
    }
}

@media only screen and (max-width: 768px) {
    .cenzuo h2 {
        font-size: 48px;
    }
    .cenzuo h3 {
        font-size: 24px;
    }
    .cenyou {
        width: 50%;
    }
    .ul li {
        width: 48%;
        margin-right: 4%;
        padding-bottom: 4%;
    }
    .ul li:nth-child(2n) {
        margin-right: 0 !important;
    }
    .ul li:nth-child(3n) {
        margin-right: 4%;
    }
    .center {
        padding-top: 8%;
        padding-bottom: 8%;
    }
    .ul {
        padding-top: 4%;
    }
    .ul li p {
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
    }
    .show {
        width: 93%;
    }
    .show_cent h3 {
        font-size: 26px;
    }
    .show_cent .title span {
        font-size: 16px;
        float: none;
        display: block;
    }
    .show_cent .title {
        padding-bottom: 14px;
        border-bottom: 3px solid #d7261b;
    }
    .show_cent .xiangq {
        font-size: 16px;
    }
    .lingyu ul li .up {
        border-bottom: none;
    }
    .lingyu ul li .up span {
        display: none;
    }
    .lingyu ul li {
        width: 33.33%;
        margin-bottom: 4%;
    }
    .lingyu ul li h2 {
        font-size: 50px;
        margin-top: 0;
    }
    .gongsi li:nth-child(2) {
        width: 45.6%;
    }
    .gongsi li:nth-child(3) {
        width: 21.5%;
    }
    .gongsi li:nth-child(4) {
        width: 30.1%;
    }
    .lingyu ul li img {
        width: 60px;
    }
    .connryou ul li img {
        width: 80px;
    }
    .connryou ul li div {
        font-size: 18px;
    }
    .ma .wei {
        width: 90px;
    }
    #dituContent {
        height: 200px !important;
    }
    .connr {
        margin-top: 8%;
    }
    .catname li {
        width: 100%;
        margin-right: 0;
        margin-bottom: 4%;
    }
}

@media only screen and (max-width: 640px) {
    .jiazai {
        display: block;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
    }
    .new_zuo .lie {
        margin-top: 42px;
        padding: 0 0 6% 0;
        box-sizing: border-box;
    }
    .connryou ul li img {
        width: 60px;
    }
    .connryou ul li div {
        font-size: 16px;
        width: 72%;
    }
    .fuwu ul li img {
        height: 46%;
    }
    .fuwu ul li {
        padding-top: 2%;
        height: 112px
    }
    .fuwu ul li h2 {
        font-size: 16px;
        margin-top: 8px;
    }
    .fuwu ul li h2:after {
        height: 1px;
        margin: 6px auto 0;
        height: 1px;
        width: 26px;
    }
    .fuwu {
        padding-top: 8%;
        padding-bottom: 6%;
    }
    .fuwu ul {
        margin-top: 4%;
    }
    .pinpai {
        padding-top: 8%;
    }
    .lunbo {
        margin-top: 6% !important;
    }
    .server {
        padding-bottom: 8%;
    }
    .center .daohang li {
        width: 74px;
        font-size: 16px;
    }
    .show_cent {
        padding-top: 16%;
    }
    .gongsi li:nth-child(2) {
        margin-right: 7px;
    }
    .gongsi li:nth-child(3) {
        margin-right: 7px;
    }
    .gongsi li:first-child {
        margin-bottom: 7px;
    }
    .fixed {
        width: 36%;
    }
    .dingw h2 {
        font-size: 15px;
    }
    .dingw {
        padding: 0 20px 0 10px;
    }
    .new_zuo .time {
        margin-right: 14px;
    }
}

@media only screen and (max-width: 500px) {
    .show_cent {
        height: 550px;
    }
    .new_zuo .liey {
        width: 60%;
    }
    .new_zuo .liey h3 {
        font-size: 18px;
    }
    .dingw p {
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 4;
    }
}

@media only screen and (max-width: 414px) {
    .gongsi li:nth-child(2) {
        margin-right: 5px;
    }
    .gongsi li:nth-child(3) {
        margin-right: 5px;
    }
    .gongsi li:nth-child(2) {
        width: 45.3%;
    }
    .key {
        padding-left: 10px;
        line-height: 38px;
        padding-right: 24%;
        font-size: 14px;
    }
    .caidan {
        width: 30px;
    }
    .logo {
        width: 31%;
    }
    .logo img {
        width: 100%;
    }
    .submit {
        height: 38px;
        background-size: 20px;
        width: 20px;
    }
    .tou {
        height: 68px;
    }
    .sjmenu .nav {
        width: 50%;
        top: 66px;
    }
    .sjmenu .nav li a {
        padding-left: 28px;
    }
    .sjmenu .nav li {
        line-height: 44px;
        font-size: 18px;
    }
    .cenzuo h2 {
        font-size: 30px;
    }
    .cenzuo h3 {
        font-size: 18px;
    }
    .cenyou {
        width: 80%;
        margin: 14% auto 0;
    }
    .bancen h3 {
        font-size: 20px;
    }
    .bancen h2 {
        font-size: 26px;
    }
    .main .banner {
        height: 166px;
    }
    .footer .flogo img {
        width: 130px;
    }
    .fzuo .xinxi {
        font-size: 14px;
        width: 52%;
    }
    .zxnr ul li {
        padding-left: 0;
        margin-top: 6%;
    }
    .new_you {
        margin: 9% auto 0 !important;
    }
    .zxnr li h2 {
        font-size: 18px;
        line-height: 33px;
        color: #e61f19;
    }
    .zxnr li div {
        font-size: 18px;
        margin-top: 4px;
    }
    .zxnr li div {
        font-size: 16px;
    }
    .wangluo {
        padding-top: 8%;
        padding-bottom: 10%;
    }
    .tong h2 {
        font-size: 26px;
    }
    .tong h4 {
        font-size: 16px;
    }
    .tong h4:after {
        width: 120px;
    }
    .zxnr {
        margin-top: 8%;
    }
    .fuwu ul li h2 {
        font-size: 14px;
        margin-top: 4px;
    }
    .fuwu ul li {
        height: 76px;
    }
    .ul li h2 {
        font-size: 16px;
        margin-top: 12px;
        margin-bottom: 10px;
    }
    .ul li .xia {
        padding: 0 10px;
    }
    .ul li .more {
        margin-top: 14px;
    }
    .ul li p {
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }
    .show_cent {
        width: 90%;
    }
    .show_cent .xiangq {
        height: 450px;
    }
    .show_cent h3 {
        font-size: 22px;
    }
    .about .lunbo2 {
        width: 93%;
    }
    .about .abyou {
        font-size: 16px;
    }
    .about .abyou span {
        font-size: 18px;
    }
    .about .ab1 {
        padding: 4%;
    }
    .lingyu ul li h2 {
        font-size: 40px;
    }
    .lingyu ul li p {
        font-size: 14px;
    }
    .lingyu ul li h3 {
        font-size: 18px;
    }
    .lingyu ul li img {
        width: 50px;
    }
    .lingyu ul li p {
        padding-top: 4px;
    }
    .gongsi li:first-child {
        margin-bottom: 5px;
    }
    .connryou ul li div {
        font-size: 14px;
    }
    .connryou ul li img {
        width: 40px;
        padding-right: 12px;
    }
    .ma .wei {
        width: 70px;
    }
    .new_zuo h2 {
        font-size: 26px;
    }
    .new_zuo h4 {
        font-size: 16px;
        font-weight: normal;
    }
    .new_zuo .lie {
        margin-top: 4%;
    }
    .new_zuo .time {
        width: 90px;
        padding: 3% 0;
    }
    .new_zuo ul li {
        height: 96px;
    }
    .new_zuo .time p {
        font-size: 35px;
    }
    .center .daohang li {
        font-size: 14px;
    }
}

@media only screen and (max-width: 375px) {
    .gongsi li:nth-child(2) {
        width: 45%;
    }
    .show_cent .xiangq {
        height: 420px;
    }
}

@media only screen and (max-width: 325px) {
    .show_cent .xiangq {
        height: 320px;
        font-size: 14px;
    }
}