* {
    padding: 0;
    margin: 0;
}
body{
    /* font-family: Light !important; */
    font-family: AlibabaSans-Regular !important;
}
/* CDN 服务仅供平台体验和调试使用，平台不承诺服务的稳定性，企业客户需下载字体包自行发布使用并做好备份。 */
/* onlineser */

.onlineser {
    width: 160px;
    height: 280px;
    background-color: rgb(207, 14, 14);
    position: fixed;
    z-index: 9999;
    top: 43%;
    right: -120px;
    display: flex;
    border-radius: 25px 0 0 25px;
}

.onlinesertitle {
    width: 40px;
    height: 280px;
    line-height: 280px;
    writing-mode: vertical-rl;
    text-align: center;
    letter-spacing: 6px
}

.onlinesertitle p {
    cursor: pointer;
    color: #ffffff;
    font-size: 20px;
    line-height: 45px;
}

.iconfont {
    color: rgb(207, 14, 14);;
    font-size: 25px !important;
}

.onlinesertubiao {
    width: 160px;
    height: 280px;
    background-color: white;
    overflow: hidden;
}

.qqjt {
    width: 120px;
    height: 60px;
    line-height: 25px;
    text-align: center;
    background-color: #ffffff;
    border-bottom: 1px solid #e4e8ec;
    margin-top: 10px;
}
.qqjt a{
    color: rgb(207, 14, 14);;
}
.qqjt p {
    color: #000000 !important;
}

.qqjt:nth-last-child(1) {
    border-bottom: 0px solid #e4e8ec
}

/*  */

/* moreq */
.moreq {
    width: 100%;
    height: 478px;
    background-color: #F5F5F5;
    overflow: hidden;
}

.moreqtitle {
    width: 100%;
    height: 29px;
    font-size: 30px;
    color: #E6080D;
    font-weight: bold;
    line-height: 48px;
    text-align: center;
    margin-top: 43px;
}

.moreqcontent {
    width: 1200px;
    height: 270px;
    margin: 0 auto;
    margin-top: 49px;
}

.moreqch {
    width: 380px;
    height: 120px;
    background-color: #FFFFFF;
    float: left;
    margin-left: 30px;
    margin-top: 15px;
    display: flex;
}

.moreqch:nth-child(1) {
    margin-left: 0px;
}

.moreqch:nth-child(4) {
    margin-left: 0px;
}

.moreimg {
    width: 80px;
    height: 80px;
    margin-top: 20px;
    margin-left: 30px;
}
.morebt{
    color: #000000;
    font-family: AlibabaSans-Medium !important;
    font-size: 26px;
}
.morecont {
    width: 226px;
    margin:  auto;
}

.morecont p {
    font-size: 18px;
    font-weight: 500;
    color: #333333;
    line-height: 27px;
}

/*  */
ul li {
    list-style: none;
}

a {
    text-decoration: none;
}

.ydcaidan {
    display: none;
}
.cdhide{
    display: none;
}
.cdshow{
    display: none;
}

.caidan {
    display: none;
}

.shanchu {
    display: none;
}

.iconfont {
    font-family: "iconfont" !important;
    font-size: 16px;
    font-style: normal;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}


/*  */
.banneritem {
    display: flex;
    width: 1200px;
}

/* 导航栏 */
.header {
    width: 100%;
    height: 130px;
    /* background-color: #eee; */
}

.yuyan:hover {
    color: #E6080D;
}

.headercontent {
    width: 1320px;
    height: 130px;
    /* background-color: red; */
    margin: 0 auto;
    display: flex;
}

.swiper-button-next,
.swiper-container-rtl .swiper-button-prev {
    width: 48px !important;
    height: 48px !important;
    background: url(/images/lunr.png) !important;
    background-repeat: no-repeat !important;
}

.swiper-button-prev,
.swiper-container-rtl .swiper-button-next {
    background: url(/images/lunl.png) !important;
    width: 48px !important;
    height: 48px !important;
    background-repeat: no-repeat !important;

}

.contentf {
    width: 230px;
    height: 100%;
    background-color: #ffffff;
}

.contentf img {
    width: 230px;
    height: 78px;
    padding-top: 26px;
}

.contentr {
    width: 1000px;
    height: 100%;
    margin-left: 138px;
}

.contentrt {
    width: 100%;
    height: 50px;
    margin-top: 40px;
}

.contentrt ul {
    width: 100%;
    height: 50px;
    display: flex;
}

.contentrt ul li {
    cursor: pointer;
    width: 170px;
    height: 50px;
    line-height: 50px;
    position: relative;
}

/* .ctra:nth-last-child(1) {
    width: 83%;
} */
.contentrt ul li a:nth-child(1) {
    text-align: center;
    width: 80%;
}

.contentrt ul>li>a {
    display: block;
    color: #333333 !important;
    font-size: 17px;
    width: 66%;
    height: 50px;
    font-weight: 400;
    overflow: hidden;
}

/* .contentrt ul li:hover .contentrtc {
    opacity: 1;
    transition-duration: 1s;
} */

.contentrt>ul>li:hover .ctra {
    color: #E6080D !important;
    border-bottom: 3px solid #E6080D;
}

.contentrtc {
    display: none;
    /* transition: opacity 0.5s; */
    position: absolute;
    left: -19px;
    top: 35px;
    width: 130px;
    /* height: 200px; */
    z-index: 999;
    /* overflow: visible !important; */
}

.contentrtcitem {
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background-color: #E6080D;
}

.contentrtcitem:nth-last-child(1) {
    margin-bottom: 10px;
}

.contentrtcitem:nth-child(1) {
    /* margin-top: 10px; */
}

.contentrtcitem a {
    font-size: 14px;
    color: #ffffff;
}

.contentrtcitem:hover {
    background-image: url(/images/bgc2.png);
}

.sanjiao {
    position: absolute;
    display: inline-block;
    top: 30px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid #E6080D;
    /* overflow: visible !important; */
}

.contentrb {
    width: 100%;
    height: 50px;
    margin-top: 10px;
}

.contentrb ul {
    width: 100%;
    height: 50px;
    display: flex;
}

.contentrb ul li {
    cursor: pointer;
    height: 50px;
    line-height: 50px;
    padding: 0 20px;
}

.contentrb ul li a {
    display: inline;
    color: #666666;
    font-size: 14px;
    font-weight: 400px;
}

.contentrb ul li:hover .ctrb {
    color: red;
}

/* 轮播 */
.box {
    width: 100%;
    height: 550px;
    margin: 0 auto;
    overflow: hidden;
    position: relative;
}

.box-1 ul {}

.box-1 ul li {
    width: 1903px;
    height: 550px;
    position: relative;
    overflow: hidden;
}

.box-1 ul li img {
    display: block;
    width: 100%;
    height: 550px;
}

.box-1 ul li h2 {
    position: absolute;
    left: 0;
    bottom: 0;
    height: 40px;
    width: 300px;
    background: rgba(125, 125, 120, .4);
    text-indent: 2em;
    padding-right: 500px;
    font-size: 15px;
    line-height: 40px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
    font-weight: normal;
    color: ghostwhite
}

.box-2 {
    position: absolute;
    right: 10px;
    bottom: 14px;
}

.box-2 ul li {
    float: left;
    width: 12px;
    height: 12px;
    overflow: hidden;
    margin: 0 5px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    text-indent: 100px;
    cursor: pointer;
}

.box-2 ul .on {
    background: rgba(255, 255, 255, 0.6);
}

.box-3 span {
    position: absolute;
    color: white;
    background: rgba(125, 125, 120, .3);
    width: 50px;
    height: 80px;
    top: 50%;
    font-family: "宋体";
    line-height: 80px;
    font-size: 60px;
    margin-top: -40px;
    text-align: center;
    cursor: pointer;
}

.box-3 .prev {
    left: 10px;
}

.box-3 .next {
    right: 10px;
}

.box-3 span::selection {
    background: transparent;
}

.box-3 span:hover {
    background: rgba(125, 125, 120, .8);
}

/* 新闻 */
.groupnews {
    width: 1200px;
    /* height: 380px; */
    margin: 0 auto;
    margin-top: 30px;
    /* background-color: aqua; */
}

.gpt {
    width: 100%;
    height: 40px;
    display: flex;
}

.gptl {
    width: 250px;
    height: 40px;
    line-height: 40px;
    font-weight: 700;
    font-size: 20px;
    color: #231916;
    font-weight: bold;
}

.gptr {
    cursor: pointer;
    width: 200px;
    margin-left: 1050px;
    height: 40px;
    line-height: 40px;
    color: #666666;
    font-weight: 400;
    font-size: 16px;
}
.gptr a{
    color: #666666;
}
.gpconteng {
    width: 100%;
}

.gpcontengitem {
    width: 580px;
    /* height: 95px; */
    float: left;
    padding-top: 14px;
    /* background-color:antiquewhite; */
}

.gpconteng .gpcontengitem:nth-child(2n) {
    margin-left: 35px;
}

.gpct {
    width: 90%;
    margin: 0 auto;
    /* height: 16px; */

    position: relative;
}

.gpcttitle {
    color: rgb(51, 51, 51);
    font-size: 16px;
    font-weight: 600;
    width: 70%;
}

.gpcttime {
    font-size: 16px;
    width: 20%;
    float: right;
    color: #333333;
}

.gpcc {
    padding-top: 15px;
    width: 90%;
    margin: 0 auto;
    height: 47px;
    line-height: 25px;
    color: #5F5958;
    overflow: hidden;
    font-size: 14px;
    margin-bottom: 10px;
    text-overflow: ellipsis;
    /* 省略号 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.line {
    width: 100%;
    height: 1px;
    background-color: #CCCCCC;
    margin-top: 20px;
}

.yuan {
    width: 10px;
    height: 10px;
    border-radius: 8px;
    position: absolute;
    margin-top: 7px;
    background-color: red;

}

.filter {
    width: 1200px;
    /* height: 220px; */
    margin: 0 auto;
    display: flex;
}

.airfilter {
    width: 400px;
    /* height: 220px; */
    padding-bottom: 10px;
}

.cphilosophy {
    width: 800px;
    /* height: 220px; */
    margin-left: 20px;
    /* background-color: beige; */
}

.airfiltert {
    width: 100%;
    height: 120px;
    display: flex;
}

.airfilterb {
    width: 100%;
    /* height: 100px; */
}

.airfiltertl {
    width: 70%;
    height: 120px;
}

.airfiltertlt {
    width: 100%;
    height: 50px;
    color: #222;
    font-size: 17px !important;
    font-weight: 600 !important;
}

.airfiltertlst {
    width: 100%;
    height: 50px;
    color: #222;
    font-size: 14px !important;
    font-weight: 600 !important;

}

.airfiltertlst span {
    color: #000000;
    font-weight: 400 !important;
}

.airfiltertlt {
    font-size: 18px;
    font-weight: 600;
    line-height: 50px;

}

.airfiltertlst:nth-last-child(1) {
    margin-top: -20px;
}

.airfiltertlst {
    font-size: 14px;
    font-weight: 400;
}

.airfiltertl {
    width: 60%;
    height: 100px;
}

.airfiltertr {
    width: 40%;
}

.airfiltertr img {
    width: 100%;
    height: 100%;
}

.airfilterbcontent{
    line-height: 25px;
    width: 100%;
    /* max-height: 210px; */
    overflow: hidden;
    /* height: 100px; */
    color: #666666;
    font-size: 14px;
}
.airfilterbcontent p{
    line-height: 25px;
    width: 100%;
    /* max-height: 210px; */
    overflow: hidden;
    /* height: 100px; */
    color: #666666;
    font-size: 14px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical
}
.cptitle {
    width: 100%;
    height: 50px;
    line-height: 50px;
    /* background-color: #e6080d; */
    color: #000000;
    font-size: 18px;
    font-weight: 600;
    font-family: AlibabaSans-Medium !important;
}

.cpcontent {
    width: 100%;
    /* height: 160px; */
    /* background-color: aqua; */
    margin-top: 10px;
    display: flex;
}

.cptitem {
    width: 50%;
    height: 100%;
    background-color: #F6F6F6;
    padding-bottom: 0px;
    display: flex;
}

.cpcontent .cptitem:nth-child(2) {
    margin-left: 2%;
}

.cptitemimg {
    width: 80px;
    height: 70px;
    /* background-color: #e6080d; */
    margin-top: 50px;
    margin-left: 27px;
}

.cptitemcontent {
    width: 200px;
    height: 70px;
    margin-top: 50px;
    margin-left: 20px;
}

.cptitemcontentt {
    width: 100%;
    /* height: 35px; */
    /* line-height: 35px; */
    text-align: center;
    font-size: 18px;
    font-weight: 600;
}
.cptitemcontentt a{
    color: #000000;
}
.cptitemcontentst {
    height: 35px;
    text-align: center;
    width: 100%;
    font-size: 16px;
    color: #666666;
}

.mrequirements {
    width: 1200px;
    /* height: 300px; */
    background-color: #F8F8F8;
    margin: 50px auto;
    position: relative;
}

.mrcenter {
    width: 1200px;
    /* height: 200px; */
    /* background-color: #000000; */
    /* position: absolute; */
    top: 40px;
}

.mritem {
    background: url(../images/41.png) no-repeat center;
    width: 274px;
    height: 80px;
    line-height: 80px;
    text-align: center;
    color: #000000;
    float: left;
    margin-left: 20px;
    margin-top: 20px;
}

.brandimage {
    width: 1200px;
    /* height: 480px; */
    /* background-color: #e6080d; */
    margin: -50px auto;
}

.bimageitem {
    width: 800px;
    /* height: 480px; */
    /* background-color: #F8F8F8; */
    margin: 0 auto;
    margin-top: 74px;
}

.bimageitemt {
    width: 100%;
    height: 30px;
    line-height: 30px;
    text-align: center;
    color: #010101;
    font-size: 20px;
    font-weight: 600;
}

.bimageitemst {
    width: 100%;
    height: 30px;
    line-height: 30px;
    text-align: center;
    font-size: 18px;
    font-weight: 400;
    color: #666666;
}

.bimageitemimage {
    width: 800px;
    /* height: 400px; */
    /* background-color: pink; */
    display: flex;
}

.bimageitemimagel {
    width: 380px;
    height: 400px;
}

.bimageitemimager {
    width: 380px;
    height: 400px;
    margin-left: 20px;
}

.bttimage {
    width: 380px;
    height: 260px;
}

.bttimage img {
    width: 100%;
}

.bttile {
    width: 100%;
    color: #000000;
    font-size: 20px;
    font-weight: 600;
    margin-top: 20px;
    margin-left: 20px;
}

.btst {
    width: 100%;
    color: #666666;
    font-size: 14px;
    margin-top: 10px;
    margin-left: 20px;
}

/* .num {
    width: 100%;
    margin-left: 43%;
} */

/* .num span:nth-child(2) {
    display: block;
    width: 20px;
    height: 20px;
    background-color: blue;
    border-radius: 50%;
    float: left;
    margin-left: 10px;
} */

/* .num span:nth-child(1) {
    display: block;
    width: 20px;
    height: 20px;
    background-color: #eeeeee;
    border-radius: 50%;
    float: left;
    margin-left: 10px;
} */

.foot {
    width: 100%;
    height: 250px;
    background-color: #707174;
    margin-top: 70px;
}

.footcontent {
    width: 1200px;
    height: 250px;
    margin: 0 auto;
    display: flex;
}

.footimage {
    width: 200px;
    height: 230px;
    margin-top: 20px;
}

.footnav {
    width: 800px;
    height: 300px;
}

.footnavcontent {
    width: 600px;
    margin: 0 auto;
    margin-top: 20px;
}

.footerweima {
    width: 200px;
    height: 230px;
    margin-top: 20px;
}

.footnav ul {
    width: 100%;
    height: 30px;
    display: flex;
}

.footnav ul li {
    height: 30px;
    padding-left: 40px;
}

.footnav ul li a {
    font-size: 16px;
    color: #f3f4f4;
}

.footerweimatitle {
    color: #ffffff;
}

.footerweimast {
    color: #ffffff;
}

.shadow {
    width: 1320px;
    /* height: 250px; */
    background-color: #ffffff;
    margin: 0 auto;
    margin-top: -140px;
    position: relative;
    box-shadow: 0 16px 32px 0 rgba(48, 55, 66, 0.15);
    display: flex;
    z-index: 999;
}

.shadowl {
    width: 400px;
    height: 200px;
}

.shadowlcontent {
    width: 300px;
    height: 200px;
    /* background-color: #e6080d; */
    margin: -23px auto;
}

.shadowline {
    width: 1px;
    height: 80px;
    background-color: #CCCCCC;
    margin-top: 73px;
}

.shadowlcontenttitle,
.shadowlcontentst {
    width: 100%;
    text-align: left;
    font-size: 23px;
    font-weight: 1000;
    margin-top: 10px;
}

.shadowlcontenttitle {
    margin-top: 67px;
}

.shadowlcontentst a {
    color: red;
}

.shadowlcontentnum {
    color: #ffffff;
    line-height: 30px;
    margin-top: 17px;
    width: 222px;
    height: 30px;
    background-color: #505153;
    padding-left: 15px;
    border-radius: 2px;
}

.shadowr {
    width: 916px;
    /* height: 200px; */
    display: flex;
}

.shadowritem {
    width: 230px;
    /* height: 200px; */
    margin-left: 78px;
    /* background-color: pink; */
}

.shadowrnum {
    margin-top: 57px;
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: left;
    /* margin-left: 56px; */
    font-size: 30px;
}

.shadowrline {
    text-align: center;
    width: 30px;
    height: 3px;
    background-color: red;
    margin-top: 10px;
    margin-left: 1px;
}

.shadowrtitle {
    text-align: left;
    width: 100%;
    /* height: 40px; */
    line-height: 40px;
    color: #666666;
    /* margin-left: 60px; */
    margin-top: 10px;
}

.navch {
    width: 100%;
    margin-top: 10px;
}

.navchitem {
    cursor: pointer;
    font-size: 12px;
    color: #f3f4f4;
    padding-top: 5px;
}

.navchitem:hover {
    color: #e6080d;
}

.bottom {
    min-width: 75rem;
    width: 100%;
    background-color: #5C5C5C;
    color: #FFFFFF;
    /* height: 3.125rem; */
    text-align: right;
    line-height: 3.125rem;
    font-size: 12px;
}

.wth1002 {
    /* width: 62.625rem; */
    margin: 0 auto;
    font-size: 15px;
    text-align: center;
}

/*  */
.oilfilter {
    width: 1200px;
    /* height: 300px; */
    margin: 10px auto;
    display: flex;
}

.oilfilterl {
    width: 60%;
    height: 300px;
}

.oilfilterlitem {
    width: 100%;
    margin-top: 50px;
}

.oilfilterr {
    width: 40%;
    height: 300px;
    background-color: #CCCCCC;
}

.oilfilterr img {
    width: 100%;
}

.oilfilterllinen {
    width: 100%;
    color: #000000;
    font-size: 48px;
}

.oilfilterllinet {
    width: 100%;
    color: #000000;
    font-weight: 600;
    font-size: 30px;
    margin-top: 2px;
}

.oilfilterllinet a {
    color: red;
}

.oilfilterlline {
    width: 40px;
    height: 2px;
    background-color: red;
    margin-top: 15px;
}

.oilfilterllinec {
    width: 80%;
    height: 76px;
    line-height: 26px;
    color: #9b9b9b;
    font-size: 16px;
    margin-top: 19px;
    overflow: hidden;
    /* 省略号 */
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.oilfilterllinem {
    cursor: pointer;
    width: 110px;
    height: 33px;
    line-height: 33px;
    text-align: center;
    border: 1px solid red;
    font-size: 14px;
    font-weight: 500;
    color: #E6080D;
    margin-top: 24px;
}
.oilfilterllinem a{
    color: #E6080D;
}
/*  */
.company {
    width: 100%;
    /* height: 600px; */
    background-color: #eeeeee;
    position: relative;
    margin-top: 150px;
}

.companytop {
    width: 100%;
    height: 320px;
    /* background-color: #d30e15; */
    background: url(/images/comp6.png);
}

.companytopt {
    padding-top: 69px;
}

.companytopt,
.companytopst {
    width: 100%;
    /* height: 30px; */
    color: #ffffff;
    font-size: 30px;
    font-weight: 550;
    text-align: center;
    line-height: 28px;
    font-family: AlibabaSans-Medium !important;
    font-weight: bold;
    letter-spacing: 4px;
}

.companytopst {
    margin-top: 30px;
}

.companyfoot {
    width: 1200px;
    /* height: 350px; */
    /* position: absolute; */
    margin: -80px auto;
    top: 200px;
    left: 350px;
    display: flex;
}

.cmfootitem {
    width: 272px;
    /* height: 470px; */
    background-color: #ffffff;
    margin-left: 38px;
}

.cmfootitem:nth-child(1) {
    margin-left: 0px;
}

.cmttop {
    width: 100%;
    height: 160px;
    background-color: #F6F6F6;
}

.cmttop img {
    width: 100%;
    height: 100%;
}

.cmtbottom {
    width: 80%;
    /* height: 210px; */
    margin: 10px auto;
}

.cmtbottomt {
    width: 100%;
    /* height: 30px; */
    text-align: center;
    color: red;
    font-size: 22px;
    font-weight: 600;
    margin-top: 29px;
    overflow: hidden;
    font-family: AlibabaSans-Medium !important;
}

.cmtbottomst {
    width: 100%;
    text-align: center;
    margin-top: 27px;
    font-size: 17px;
    font-weight: bold;
    color: #231916;
}

.filmore {
    cursor: pointer;
    width: 60px;
    height: 30px;
    color: #003C82;
}
.filmore a{
    color: #003C82;
}
.cmtbottomcon {
    width: 100%;
    font-size: 14px;
    color: #666666;
    line-height: 30px;
    overflow: hidden;
    margin-top: 20px;
    letter-spacing:-1px;
}

/*  */
.fhbottom {
    width: 100%;
    /* height: 80px; */
    background-color: #333333;
}

.fhbottomc {
    width: 1200px;
    /* height: 80px; */
    margin: 0 auto;
    display: flex;
}

.fhbottomln {
    width: 163px;
    margin-top: 60px;
}

.fhbottomln img {
    width: 100%;
}

.fhbottomph {
    margin-top: 55px;
}

.fhbottombg {
    margin-top: 40px;
    margin-left: 172px;
}

.fhbottomios {
    margin-top: 40px;
    margin-left: 204px;
}

.fhbottomr {
    margin-top: 40px;
}

.reline {
    height: 80px;
    color: #ffffff;
    font-weight: 500;
    line-height: 130px;
}

.fhbottomln>span {
    font-size: 16px;
    color: #ffffff;
}

.renum {
    font-size: 30px !important;
}

.ph {
    font-size: 20px !important;
}

.fhbottomr {
    width: 870px;
    height: 130px;
    display: flex;
    margin-left: -13px;
}

.fhbottomitem {
    width: 100px;
    height: 130px;
    line-height: 130px;
    color: #ffffff;
    font-size: 16px;
    cursor: pointer;
    padding-left: 39px;
}

.fhbottomitem:nth-last-child(1) {
    width: 141px;
    height: 130px;
    margin-left: 270px;
}

.fhbottomitem img {
    width: 100%;
    height: 100%;
    /* margin-top: 25px; */
}

@media(max-width:1200px) {
    .groupnews {
        height: 360px;
    }

    .company {
        /* height: 773px; */
    }

    .filter {
        width: 1200px;
        /* height: 333px; */
        margin: 0 auto;
        display: flex;
    }
}

/* pc端 */
@media(min-width:1200px) {

    .ydcaidan {
        display: none;
    }

    .caidan {
        display: none;
    }

    .shanchu {
        display: none;
    }

    .groupnews {
        height: 420px;
    }

    .cpcontent {
        width: 100%;
        height: 160px;
        /* background-color: aqua; */
        margin-top: 10px;
        display: flex;
    }

    .mrequirements {
        width: 1200px;
        height: 300px;
        background-color: #F8F8F8;
        margin: 71px auto;
        position: relative;
    }

    .mrcenter {
        width: 1200px;
        height: 200px;
        /* background-color: #000000; */
        position: absolute;
        top: 40px;
    }

    .mritem {
        background: url(../images/41.png) no-repeat center;
        width: 274px;
        height: 80px;
        line-height: 80px;
        text-align: center;
        color: #000000;
        float: left;
        margin-left: 20px;
        margin-top: 20px;
    }

    .filter {
        width: 1200px;
        /* height: 330px; */
        margin: 40 auto 0;
        /* display: flex; */
    }

    .oilfilter {
        width: 1200px;
        height: 300px;
        margin: 0px auto;
        display: flex;
    }

    .company {
        width: 100%;
        /* height: 773px; */
        background-color: #eeeeee;
        position: relative;
    }

    .companyfoot {
        width: 1200px;
        /* height: 350px; */
        /* position: absolute; */
        margin: -80px auto;
        top: 200px;
        left: 350px;
        display: flex;
        padding-bottom: 110px;
    }

    .fhbottomc {
        width: 1200px;
        height: 130px;
        margin: 0 auto;
        display: flex;
    }

    .fhbottom {
        width: 100%;
        height: 200px;
        background-color: #707174;
    }

    .bottom {
        width: 1200px;
        width: 100%;
        background-color: #5C5C5C;
        color: #FFFFFF;
        height: 70px;
        text-align: right;
        line-height: 70px;
        font-size: 12px;
    }

    .shadow { 
        width: 1320px;
        /* height: 200px; */
        background-color: #ffffff;
        margin: 0 auto;
        margin-top: -140px;
        position: relative;
        box-shadow: 0 -7px 32px 0 rgba(48, 55, 66, 0.15);
        display: flex;
        z-index: 999;
        border-radius: 14px;
    }

}

/* 移动端 */
@media(max-width:768px) {
    body {
        overflow-x: hidden;
    }
    .cdshow{
        display: block;
    }
    
    .box {
        height: 290px;
    }

    .groupnews {
        width: 100%;
        height: 790px;
    }

    .gpt {
        width: 100%;
        position: relative;
    }

    .gptl {
        width: 100px;
    }

    .gptr {
        cursor: pointer;
        position: absolute;
        right: -126px;
    }

    .gpconteng {
        width: 100%;
    }

    .gpcontengitem {
        width: 100%;
        float: none;
    }

    .gpconteng .gpcontengitem:nth-child(2n) {
        margin-left: 0px;
    }

    .filter {
        width: 100%;
        /* height: 630px; */
        margin: 0 auto;
        display: block;
        margin-right: 10px;
        position: relative;
    }
    .cptitle{
        margin-left: 22px;
        font-family: AlibabaSans-Medium !important;
    }

    .airfilter {
        width: 80%;
        margin: 0 auto;
    }

    .cphilosophy {
        width: 100%;
        margin-left: 0px;
    }

    .cpcontent {
        width: 100%;
        /* height: 400px; */
        display: block;
        padding-bottom: 20px;
    }

    .cpcontent .cptitem:nth-child(2) {
        margin: 0 auto;
        margin-top: 15px;
    }

    .cptitem {
        width: 90%;
        margin: 0 auto;
    }

    .cptitemcontent {
        height: 100px;
    }

    .mrequirements {
        width: 100%;
    }

    .mrcenter {
        width: 100%;
        margin-top: 20px;
    }

    .mritem {
        float: none;
        margin: 10px auto;
        overflow: hidden;
    }

    .mrcenter .mritem:nth-child(1) {
        margin-top: 80px;
    }

    .brandimage {
        width: 100%;
    }

    .bimageitem {
        width: 100%;
    }

    .bimageitemimage {
        width: 100%;
        display: block;
    }

    .bimageitemimagel,
    .bimageitemimager {
        margin: 0 auto;
    }

    .oilfilter {
        display: block;
    }

    .companyfoot {
        display: block;
    }

    .cmfootitem {
        margin-left: 0px;
        margin: 0 auto;
        margin-top: 20px;
    }

    .companyfoot {
        width: 100%;
        margin: 0 auto;
        margin-top: -74px;
        padding-bottom: 58px;
    }

    .cmfootitem:nth-child(1) {
        margin: 0 auto;
    }

    .fhbottom {
        width: 100%;
        height: 300px;
        background-color: #5C5C5C;
    }

    .fhbottomc {
        width: 100%;
        display: block;
        margin-top: 21px;
    }

    .fhbottomln {
        width: 100%;
    }

    .fhbottomr {
        width: 100%;
    }

    .fhbottomitem {
        padding-left: 20px;
    }

    .reline {
        display: inline-block;
        width: 100px;
        margin-left: 20px;
    }

    .bottom {
        min-width: 100%;
        width: 100%;
        background-color: #333333;
    }

    .wth1002 {
        width: 100%;
        margin-left: 0px;
    }

    .gpcttime {
        width: 100px;
    }

    .oilfilter {
        width: 100%;
    }

    .oilfilterl {
        width: 90%;
        margin: 0 auto;
    }

    .oilfilterllinec {
        width: 100%;
    }

    .oilfilterr {
        width: 100%;
    }

    .shadow {
        width: 100%;
        display: block;
    }

    .shadowline {
        width: 100px;
        height: 2px;
        margin-top: 0px;
        margin-left: 50px;
    }

    .shadowr {
        width: 100%;
        display: block;
        /* height: 455px; */
    }

    .shadowritem {
        width: 25%;
        float: left;
    }

    .headercontent {
        width: 100%;
    }

    .contentr {
        display: none;
    }

    .contentf {
        margin-left: 105px;
        margin-top: 11px;
        height: 1px;
    }

    .caidan,
    .shanchu {
        width: 50px;
        height: 50px;
        font-size: 50px !important;
        margin-top: 45px;
    }

    .shanchu {
        font-size: 45px !important;
        margin-left: 40px;
    }

    .shanchu {
        display: none;
    }

    .ydcaidan {
        position: absolute;
        display: none;
        width: 100%;
        height: 800px;
        background-color: #ffffff;
        overflow-y: hidden;
        overflow-x: hidden;
        z-index: 999999999;
    }

    .yditem {
        width: 80%;
        margin: 0 auto;
    }

    .yditemc {
        width: 100%;
        /* height: 40px; */
    }

    .yditemct {
        display: block;
        width: 100%;
        height: 40px;
        line-height: 40px;
    }

    .yditemct a {
        color: #1c1c1c;
        font-size: 14px;
    }

    .yditemline {
        display: block;
        width: 100%;
        height: 1px;
        background-color: #666666;
    }

    .yditemctc {
        width: 90%;
        margin-left: 10%;
        display: none;

    }

    .yditemc:hover .yditemctc {
        display: block;
    }

    .yditemct>a:hover .yditemctc {
        display: none;
    }
    .companytopt,
    .companytopst{
        font-size: 24px;
    }
    .company{
        /* height: 2180px; */
    }
    .moreq{
        width: 100%;
        height: 1050px;
    }
    .moreqtitle{
        width: 100%;
    }
    .moreqcontent{
        width: 100%;
        display: block;
    }
    .moreqch{
        width: 89%;
        margin: 15px auto;
        margin-left: 5%;
    }
    .moreqch:nth-child(4) {
        margin-left: 5%;
    }
    .moreqch:nth-child(1) {
        margin-left: 5%;
    }
    .fff{
        width: 100%;
    }
    .fhbottomph{
        margin-left: 26%;
    }
    .fhbottombg{
        margin-left: 0%;
        margin-top: -69px;
    }
    .fhbottomios{
        margin-left: 77%;
        margin-top: -91px;
    }
    .fhbottomr{
        margin-left: 2%;
    }
    .fhbottomitem:nth-last-child(1) {
        margin-left: 26%;
    }

}