/*  初始化浏览器默认样式 */
.clearfix:after {
    display: block;
    content: '';
    clear: both;
}

.clearfix {
    zoom: 1;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.clear {
    clear: both;
}

html,
body {
    box-sizing: border-box;
    width: 100%;
    color: #1a1a1a;
    font-family: Helvetica,"Arial","Microsoft YaHei",sans-serif;
    background: #f2f2f2;
    overflow-x: hidden;
}

/* 版心 */
.inner,
.bangContent {
    box-sizing: border-box;
    max-width: 90%;
    min-width: 1280px;
    width: 100%;
    margin: 0 auto;
    overflow: hidden;
}

.W750 {
    box-sizing: border-box;
    margin: 0 auto;
    padding: 75px 250px 50px 0;
    width: 750px;
}

/* ==========二级页面公共的首屏========== */
/*------首屏------ */
.majorScreen {
    box-sizing: border-box;
    margin-bottom: 10px;
    width: 100%;
    background: #f2f2f2;
    overflow: hidden;
}

.bangMajor {
    position: relative;
    float: left;
    width: 22.9%;
}

/* ------左侧主图------ */
.leftBox {
    box-sizing: border-box;
    float: left;
    width: 25%;
    overflow: hidden;
}

.left_top_banner {
    width: 100%;
}

/* ------右侧banner统一设置------ */
.bangBanner {
    position: relative;
    box-sizing: border-box;
    float: right;
    width: 76.4%;
}

.bangBanner .tab-pic-box {
    position: relative;
    margin-bottom: 4px;
}

.bangBanner .pic {
    display: none;
}

.bangBanner .pic img {
    width: 100%;
}

.bangBanner .pic.on {
    display: block;
}

.tab-btn-box{
    overflow: hidden;
}

.bangBanner li{
    box-sizing: border-box;
    float: left;
    display: block;
    width: 14.285714285714286%;
}
.bangBanner li .tab-btn {
    display: block;
    width: 98%;
    font-size: 20px;
    text-align: center;
    background: #ffffff;
    color: #999999;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bangBanner li:last-child .tab-btn{
    width: 100%;
}

.bangBanner .tab-btn.on {
    background: #999;
    color: #ffffff;
}

/* banner小圆点 */
.focusList{
    /* display: none; */
    position: absolute;
    bottom: 1.2rem;
    left: 50%;
    margin-left: -3%;
    width: 6%;
    overflow: hidden;
    cursor: pointer;
}
.focusList li{
    float: left;
    width: 33.333%;
}
.focusList li span{
    display: block;
    width: 0.5rem;
    height: 0.5rem;
    margin: 0 auto;
    background: rgba(255, 255, 255,0.3);
    border-radius: 50%;
}
.focusList li.on span{
    width: 1.2rem;
    background: #fff;
    border-radius: 0.5rem;
}

/* ==========中间网讯推广========== */
.middleSpread {
    position: relative;
    margin-bottom: 10px;
    padding: 15px 0;
    background: #fff;
}


/* ==========公共的footer========== */

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

.footerCompanyDeclare {
    position: relative;
    display: block;
    box-sizing: border-box;
    padding: 20px 0;
    font-size: 14px;
    text-align: center;
    color: #999999;
    background: #f2f2f2;
}



/* =================================首页======================================= */
.bangIndex {
    padding-bottom: 0;
    width: 100%;
    overflow-x: hidden;
}

/* ------导航------ */
.head {
    box-sizing: border-box;
    position: fixed;
    top: 0;
    left: 0;
    padding: 0 3%;
    height: 75px;
    line-height: 75px;
    min-width: 1280px;
    width: 100%;
    z-index: 999;
    background: #7a7980;
}

.head img,
.head a img {
    display: inline-block;
}


.head_left,
.head_center,
.head_right {
    box-sizing: border-box;
    float: left;
    height: 75px;
    line-height: 75px;
}

.head_left {
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    width: 28%;
}

.head_left img {
    display: inline-block;
    vertical-align: middle;
}

.bangPhone-index {
    display: block;
    width: 167px;
    height: 75px;
}
.bangInquiry{
    display: inline-block;
    /* width: 28%; */
}

.bangLogoImg{
    /* width: 49px; */
}
/* ---中间（二级页面跳转）--- */
.head_center {
    display: flex;
    box-sizing: border-box;
    width: 50%;
    justify-content: space-around;
}

.head_center>li {
    position: relative;
    float: left;
    height: 75px;
    line-height: 75px;
    cursor: pointer;
}

.head_center a {
    display: block;
}

.head_center>li img {
    vertical-align: middle;
}
.head_center>li:nth-child(1){
    margin-left: 18%;
}

.head_center>li:nth-child(4),.head_center>li:nth-child(5){
    margin-top: -1px;
}

/* 下拉项 */
.nav-back{
    position: relative;
}
.nav-back::before {
    display: block;
    position: absolute;
    top: -2px;
    width: 200vw;
    left: -100vw;
    height: 0;
    background: #49494d;
    content: '';
    transition-property: height;
    -webkit-transition-duration: 0.25s;
    transition-duration: 0.25s;
    -webkit-transition-timing-function: cubic-bezier(0.165, 0.84, 0.44, 1);
    transition-timing-function: cubic-bezier(0.165, 0.84, 0.44, 1);
}
.triangle{
    display: block;
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 12px;
    overflow: hidden;
}
.nav-back .triangle::after{
    transition-property: -webkit-transform;
    transition-property: transform;
    transition-property: transform, -webkit-transform;
    -webkit-transition-duration: 0.25s;
    transition-duration: 0.25s;
    -webkit-transition-timing-function: cubic-bezier(0.165, 0.84, 0.44, 1);
    transition-timing-function: cubic-bezier(0.165, 0.84, 0.44, 1);
}
.triangle::after {
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 0;
    -webkit-transform: translateY(12px);
    -ms-transform: translateY(12px);
    transform: translateY(12px);
    border-style: solid;
    border-width: 0 10px 12px 10px;
    border-color: transparent transparent #49494d transparent;
    content: '';
}
.nav-back.is-show .triangle::after{
    transform: translateY(0);
}
.downBox{
    display: block;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    top: 0;
    width: 5.5vw;
    text-align: center;
}
.downList{
    display: none;
    overflow: hidden;
}
.head_center li:nth-child(2) .downBox{
    width: 6.8vw;
}
.head_center li:nth-child(7) .downBox{
    width: 4.3vw;
}
.downList li {
    float: left;
    margin: 0 5px;
    height: 40px;
    line-height: 40px;
}
.head_center>li:hover .nav-back::before {
    height: 40px;
}

.downList li a {
    box-sizing: border-box;
    padding-top: 3px;
    height: 40px;
    font-size: 12px;
    vertical-align: middle;
    color: #ffffff;
}
.mouseHover{
    cursor: default;
}
.head_center>li:nth-child(1) .triangle,.head_center>li:nth-child(1) .downBox,.head_center>li:nth-child(7) .triangle,.head_center>li:nth-child(7) .downBox{
    left: 54%;
}



/* ---右边（案例）--- */
.head_right {
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    width: 21%;
    padding-left: 9%;
    line-height: 81px;
}

.head_right>li{
    position: relative;
    font-style: oblique;
    font-size: 18px;
    font-weight: 600;
    color: #fafafa;
    cursor: pointer;
}

.head_right>li a{
    color: #fafafa;
}

.caseBox {
    box-sizing: border-box;
    display: none;
    position: absolute;
    top: 75px;
    left: -184px;
    padding: 15px 33px;
    width: 416px;
    height: 469px;
    background: #7a7980;
    z-index: 9;
}

.caseBox ul {
    overflow: hidden;
}

.caseBox .case_ul {
    margin-bottom: 30px;
}

.caseBox .case_ul li {
    float: left;
    margin-right: 22px;
    line-height: 30px;
    font-size: 16px;
    color: #fafafa;
}

.caseBox li a {
    display: block;
    font-style: oblique;
    font-size: 16px;
    color: #ffffff;
}

.head_right li:hover .caseBox {
    display: block;
}

/* =============所有内容盒子================ */
.bangContainer,
.netbang {
    padding: 75px 0 0;
    background: #f2f2f2;
}

/*------内容------  */
.indexContent {
    overflow-x: hidden;
}

/* 首页banner宽度 */
.bangIndex .majorScreen {
    padding: 0 0 20px;
    background: #fff;
}

.index .bangBanner .tab-btn {
    width: 14.14%;
}

.index .bangMajor {
    width: 22.9%;
}

/* 首页首屏右边banner */
.index .bangBanner {
    position: relative;
    width: 76.4%;
}
.index .tab-btn-box {
    box-sizing: border-box;
    margin: 5px 0;
    padding-top: 5px;
    height: 40px;
    overflow: hidden;
}

.index .tab-btn-box li {
    box-sizing: border-box;
    position: relative;
    float: left;
    margin: 15px 0;
    padding-bottom: 2px;
    width: 20%;
    text-align: center;
    list-style: none;
}

.index .tab-btn-box li .tab-btn {
    box-sizing: border-box;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 2px 15px;
    min-width: 65%;
    width: auto;
    height: auto;
    line-height: normal;
    border: 1px solid #cfcfcf;
    border-radius: 18px;
    background: #fff;
    color: #999;
    font-size: 17px;
    text-align: center;
}

.index .tab-btn-box li .tab-btn.on {
    background: #ff3d3d;
    color: #fff;
    border-color: #ff3d3d;
}

/* 新首页 */
.index.bangContainer{
    padding: 0;
}
.slideNav{
    margin-bottom: 10px;
    padding-top: 75px;
    display: flex;
}
/* 首屏大图 */
.bangLogoBig{
    display: block;
    padding-top: 75px;
    width: 100%;
}
.bangIndexLogoBig{
    display: block;
    margin: 0;
    padding-top: 0;
    width: 81.5%;
    height: auto;
}
.navUl{
    position: relative;
    box-sizing: border-box;
    padding: 15px 0;
    width: 18.5%;
    background: #4c4b50;
}
.navUl>li{
    box-sizing: border-box;
    padding-left:30px;
    height: 66px;
    line-height: 66px;
    background: #4c4b50;
    cursor: pointer;
}
.navUl>li>.navtit{
    font-size: 20px;
    color: #fff;
    overflow: hidden;
}
.navUl>li>.navtit .iconH4{
    display: block;
    float: right;
    margin-top: 20px;
    margin-right: 18px;
    width: 20px;
    height: 24px;
    background: url('https://test.zhengbang.com.cn/static/images/index/iconWhite.png') no-repeat;
    background-size: 100% 100%;
}
.navUl>li:hover{
    background: #ededed;
    color: #1e2022;
}
.navUl>li:hover .navtit{
    color: #333333;
}
.navUl>li:hover .iconH4{
    width: 20px;
    height: 24px;
    background: url('https://test.zhengbang.com.cn/static/images/index/iconBlack.png') no-repeat;
    background-size: 100% 100%;
}
.containerFlex{
    position: absolute;
    left:100%;
    top: 0;
    display: none;
    box-sizing: border-box;
    width: 876px;
    min-height: 766px;
    background: #f6f6f6;
    z-index: 99;
}
.containerFlex li{
    overflow: hidden;
    padding: 17px 30px;
    margin-bottom: 15px;
}

.containerFlex .subnavtit{
    float: left;
    font-size: 22px;
    color: #333333;
    width: 30%;
    overflow: hidden;
}
.containerFlex .subnavtit .iconH5{
    float: right;
    margin-top: 16px;
    margin-right: 30px;
    display: block;
    width: 27px;
    height: 31px;
    background: url('https://test.zhengbang.com.cn/static/images/index/iconH5.png') no-repeat;
    background-size: 100% 100%;
}
.navUl>li:hover .containerFlex{
    display: block;
}
.containerFlex li:hover{
    background: #ededed;
}
.containerFlex .labelBox{
    float: left;
    padding-top: 10px;
    width: 68%;
    overflow: hidden;
}
.containerFlex .labelBox a{
    float: left;
    display: block;
    font-size: 18px;
    color: #333333;
    line-height: 42px;
    padding-right: 50px;
}
.containerFlex .labelBox a:hover{
    color: #e60012;
    font-weight: 700;
}
/* ------首页案例列表-------- */
.index_module_list {
    overflow: hidden;
}

.index_module_list li {
    position: relative;
    float: left;
    width: 49.7%;
}

.index_module_list img {
    width: 100%;
}

.index_module_list li:nth-child(2n + 2) {
    float: left;
}

.index_module_list .transparentBox {
    position: absolute;
    top: 6.5%;
    left: 50%;
    margin-left: -73px;
    width: 146px;
    height: 55px;
}

.index_module_list .a_link {
    position: absolute;
    top: 24.8%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 14px;
    color: #2e99fa;
}

.index_module_list1 li {
    width: 33%;
}

.index_module_list1 li:nth-child(2) {
    margin: 0 0.5%;
}

/* 单行本 */
.bookletContent {
    margin-bottom: 10px;
    overflow: hidden;
}

.bookletContent li {
    float: left;
    cursor: pointer;
    width: 16.666%;
}

.bookletContent li:hover {
    box-shadow: 0 0 15px 0 rgba(0 0 0 90%);
}

.W100 li {
    width: 100%;
}

/* 首页中间正邦的10个特点 */
.ten_characteristic {
    margin-bottom: 10px;
    overflow: hidden;
}

.ten_characteristic img {
    width: 100%;
}

.ten_characteristic_title {
    text-align: center;
    color: #4c4c4c;
    font-weight: 700;
    background: #fff;
}

.ten_characteristic_left {
    position: relative;
    float: left;
    width: 24.53%;
    background: #141414;
}

.ten_characteristic_left .ten_a_link {
    display: block;
    position: absolute;
    bottom: 8%;
    left: 6%;
    padding: 10px 10px 10px 7px;
    width: 26%;
}

.ten_characteristic_right {
    float: left;
    overflow: hidden;
    width: 75.47%;
    background: #000;
}

.ten_characteristic_right li {
    float: left;
    width: 33.33%;
    margin: 0;
    cursor: pointer;
}

.ten_characteristic_right li:hover {
    position: relative;
    z-index: 9;
    box-shadow: 0 0 15px 0 rgba(0, 0, 0, 0.9);
}

/*首页客户动态*/
.section_modules3 {
    margin-bottom: 10px;
    padding-top: 15px;
    padding-bottom: 25px;
    background: #fff;
    overflow: hidden;
}

.section_modules3 h3 {
    padding: 40px 0 15px 0;
    font-size: 26px;
    line-height: 26px;
    color: #1a1a1a;
    overflow: hidden;
}

.module3_list_trends {
    overflow: hidden;
}

.module3_list_trends li {
    float: left;
    width: 25%;
}

.module3_list_trends li:first-child {
    margin-left: 0;
}

.module3_list_trends li p {
    box-sizing: border-box;
    padding: 15px 0 15px 6%;
    width: 100%;
    color: #999;
    font-size: 18px;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
}

/*动态详情列表*/
.module3_trends_box {
    overflow: hidden;
    margin-top: 15px;
}

.module3_trends_box ul {
    box-sizing: border-box;
    float: left;
    margin: 0;
    padding-left: 3%;
    width: 50%;
}

.module3_trends_box ul a {
    line-height: 24px;
    font-size: 16px;
    color: #808080;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.module3_trends_box ul a:hover {
    color: #333333;
}

.newsBtn {
    box-sizing: border-box;
    display: block;
    margin-top: 10px;
    padding-left: 3%;
    font-size: 16px;
    color: #004ea2;
}

/* 视频弹窗 */
.bangVideo-mask {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 10000;
}

.bang-video-box {
    position: absolute;
    left: 50%;
    top: 50%;
    margin: -275px 0 0 -370px;
    width: 740px;
    height: 550px;
}

.bang-video-tit {
    padding: 0 0 0 10px;
    height: 40px;
    line-height: 40px;
    font-size: 20px;
    color: #fff;
}

.bang-video-close {
    position: absolute;
    right: 5px;
    top: 12px;
    width: 20px;
    height: 20px;
}

.bang-video-play {
    margin: 0 0 10px 0;
    height: 460px;
    background: #fff;
}

.videoInquiry a {
    display: inline-block;
    margin: 0 12px 0 0;
    width: 149px;
    height: 40px;
}
/* ===================新首页新增板块================= */
.caseBox .case_ul li{
    margin-right: 22px;
}
.head_right>li .case_ul a{
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
}
.head_right>li a{
    font-style: oblique;
    font-size: 18px;
}
.head_right>li .tradeBtn{
    font-style: oblique;
    font-size: 18px;
    font-weight: 600;
    color: #fafafa;
}
.bangAdvantage{
    box-sizing: border-box;
    overflow: hidden;
}
.bangAdvantage li{
    float: left;
    width: 33%;
}
.bangAdvantage li:nth-child(2){
    margin: 0 0.5%;
}
.bangMember{
    display: block;
    margin: 10px 0;
    width: 100%;
}
.index_module_list_top{
    display: flex;
    justify-content: space-between;
}
.index_module_list_top li{
    margin: 10px 0;
    width: 16.25%;
}

.bangScore_500{
    display: block;
    margin-bottom: 10px;
}
.bangCaseList{
    display: flex;
    justify-content: space-between;
    padding-top: 10px;
}
.bangCaseList li{
    width: 16.25%;
}

.indexCenterNav{
    box-sizing: border-box;
    /* display: flex; */
    padding: 0px 0 0px 3%;
    background: #fff;
    text-align: justify;
}

/* .qualifications{
    padding: 25px 0 25px 3%;
} */
.indexCenterNav li{
    position: relative;
    float: left;
    margin-right: 3%;
}

.indexCenterNav .indexCenterNavTitle{
    margin-top: 5px;
    font-size: 22px;
    color: #e60012;
    font-weight: 600;
    font-style: normal;
}
.tagList{
    background: #fff;
    padding: 20px 0;
}
.tagList .indexCenterNav .indexCenterNavTitle{
    text-align: right;
    width: 200px;
}
.tagList .tagListDiv{
    background: #fff;
    display: flex;
}
.tagList .tagListDiv .qualifications{
    float: left;
    flex: 1;
}
.tagList .tagListDiv .qualifications li{
    margin-right: 6%;
}
.indexCenterNav li a{
    line-height: 40px;
    font-size: 16px;
    color: #666;
}
.indexCenterNav li:hover a{
    font-weight: 600;
    color: #e60012;
}
.tagList .indexCenterNav li:hover a{
    font-weight: 400;
    color: #666;
}
.indexCenterNavTitle-notes{
    display: none;
    position: absolute;
    top: 43px;
    left: 50%;
    padding: 10px;
    transform: translateX(-50%);
    line-height: 32px;
    font-size: 16px;
    color: #fff;
    border-radius: 5px;
    background: #7a7980;
    white-space:nowrap;
    z-index: 99;
}
.arrowUp{
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid #7a7980;

}

.indexCenterInternet{
    padding: 15px 3%;
    background: #141414;
}
.indexCenterInternet  li{
    position: relative;
}
.indexCenterInternet li a{
    color: #fff;
}
.indexCenterNavTitle-left1 .indexCenterNavTitle-notes{
    left: 0;
    transform: translateX(-15%);
}
.indexCenterNavTitle-left1 .arrowUp{
    left: 17%;
    transform: translateX(0);
}
.indexCenterNavTitle-left2 .indexCenterNavTitle-notes{
    left: 0;
    transform: translateX(-25%);
}
.indexCenterNavTitle-left2 .arrowUp{
    left: 27%;
    transform: translateX(0);
}
.indexCenterNavTitle-right .indexCenterNavTitle-notes{
    transform: translateX(-59%);
}
.indexCenterNavTitle-right .arrowUp{
    left: 55%;
    transform: translateX(0);
}
/* ============================================30s弹窗=================================== */
.popupMask {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999;
}

.popupInquiry {
    position: fixed;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    padding: 40px 40px 30px;
    width: 300px;
    height: 150px;
    background: #fff;
    z-index: 1000;
}

.popupInquiry .popupClose {
    position: absolute;
    top: 0;
    right: 0;
    width: 25px;
    height: 25px;
    text-indent: -100em;
    text-decoration: underline;
    color: #999;
    font-size: 12px;
    overflow: hidden;
    background: url(../../static/images/whiteCloseBtn.png) no-repeat center center;
    background-color: #e60012;
}

.popupTit{
    font-size: 24px;
    text-align: center;
    color: #666;
}

.popupTel {
    display: block;
    font-size: 34px;
    text-align: center;
    font-weight: bolder;
    color: #e60012;
}

.popupInquiry #popnetbtn {
    display: block;
    margin: 25px auto 0;
    width: 91%;
    height: 40px;
    line-height: 45px;
    font-size: 18px;
    text-align: center;
    border: none;
    color: #fff;
    cursor: pointer;
    background: #e60012;
    border-radius: 20px;
}
.popupClear{
    position: absolute;
    bottom: -50px;
    left: 50%;
    margin-left: -64.5px;
    background: url(../../static/images/foreverBtn.png);
    width: 129px;
    height: 38px;
}

/* 右侧固定表单 */
/* .rightFixOnline{
    position: fixed;
    right: 12px;
    bottom: 145px;
    z-index: 99999999999 !important;
}
.rightFixOnline a{
    display: block;
}
#nb_comp_im_icon_0,#newBridge .nb-comp-base .nb-comp-item:first-child{
    display: none;
} */
/* ======================================适配===================================== */
@media screen and (max-width: 1600px) {
    
    /* 下滑导航 */
    .head_center li .downBox,.head_center li:nth-child(2) .downBox{
        width: 7vw;
    }
    
    .head_center li:nth-child(7) .downBox {
        width: 5.4vw;
    }
}
@media screen and (max-width: 1440px) {
    /* 下滑导航 */
    .head_center li .downBox{
        width: 8vw;
    }
    .head_center li:nth-child(2) .downBox {
        width: 8.8vw;
    }
    .head_center li:nth-child(7) .downBox {
        width: 5.7vw;
        transform: translateX(-63%);
    }
    .head_center li:nth-child(7) .triangle{
        transform: translateX(-105%);
    }
    .head_center>li:nth-child(7) .triangle, .head_center>li:nth-child(7) .downBox {
        left: 85%;
    }
    /* 中间网讯 */
    .centerInquiry li a{
        margin: 10px auto 0;
    }
    /* 新版首页 */
    .navUl>li{
        height: 44px;
        line-height: 44px
    }
    .navUl>li>.navtit{
        font-size: 14px;
    }
    .containerFlex .subnavtit{
        font-size: 20px;
    }
    .containerFlex {
        min-height: 580px;
    }
    .navUl>li {
        height: 50px;
        line-height: 50px;
    }
    .containerFlex .labelBox a {
        font-size: 18px;
        line-height: 35px;
    }
    .navUl>li>.navtit .iconH4 {
        margin-top: 13px;
    }
 
}

@media screen and (max-width: 1366px) {
    /* 头部 */
    .head_right li,.head_right>li a{
        font-size: 14p;
    }
    /* 下滑导航 */
    .head_center>li:hover .nav-back::before{
        height: 36px;
    }
    .downList li{
        height: 36px;
        line-height: 36px;
    }
    .triangle{
        left: 39%;
    }
    .head_center li .downBox{
        width: 7.8vw;
    }
    .head_center li:nth-child(2) .downBox{
        transform: translateX(-57%);
    }
    .head_center li:nth-child(7) .downBox{
        width: 6vw;
    }
    .indexCenterNav li a{
        font-size: 18px;
    }
    /* 中间网讯 */
    .centerInquiry li a{
        margin: 3px auto 0;
    }
 
    /* 底部 */
    .footerCompanyDeclare{
        padding: 12px 0;
    }
}
@media screen and (max-width: 1300px) {
    /* 头部导航下滑导航 */
    .head_center li .downBox{
        width: 9vw;
    }
    .head_center li:nth-child(7) .downBox {
        width: 7vw;
    }
    /* 中间网讯 */
    .centerInquiry li:last-child p {
        line-height: 20px;
        font-size: 14px;
    }
}
@media screen and (max-width: 1280px) {
    /* 中间小导航栏 */
    .indexCenterNav li a{
        font-size: 16px;
    }
}


/* 移动端 */
@media screen and (max-width:768px) {
    .popupMask {
        display: none;
    }
}