.usbj {
    background: url(../images/pexels-plato-terentev-3804555-9817497.jpg) no-repeat;
    height: 380px;
    background-size: 100%;
    overflow: hidden;
    background-position: auto;
}

.ustop {
    text-align: center;
    height: 380px;
}

.ustop h1 {
    color: #fff;
    line-height: 120px;
    width: 200px;
    margin: 0 auto;
    font-size: 32px;
    padding-top: 30px;
    position: relative;
}

.ustop h1::before {
    content: '';
    position: absolute;
    width: 100px;
    height: 4px;
    background: #fff;
    left: 37px;
    bottom: 0px;
}

.ustop a {
    width: 150px;
    height: 50px;
    display: inline-block;
    border: 1px solid #fff;
    line-height: 50px;
    color: #fff;
    border-radius: 5px;
}

.ustop p {
    line-height: 80px;
    color: #dcdcdc;
    font-size: 14px;
}

.ustop a:hover {
    background: #d61212;
    border: 1px solid #d61212;
}

.us_nav {
    height: 100px;
    width: 1380px;
    overflow: hidden;
    margin: 0 auto;
    line-height: 100px;
}

.us_nav li {
    float: left;
    width: 160px;
    text-align: center;
}

.us_nav li a:hover {
    color: #d61212;
}

.us_nav li:first-child {
    float: left;
    width: 220px;
}

.us_nav li:first-child a {
    display: inline-block;
    width: 100%;
}

.us_nav li:first-child span {
    width: 100%;
    display: inline-block;
    text-align: center;
    font-weight: bold;
    text-transform: uppercase;
    height: 50px;
    line-height: 80px;
    float: left;
}

.us_nav li:first-child b {
    width: 100%;
    display: inline-block;
    text-align: center;
    font-weight: bold;
    height: 50px;
    line-height: 30px;
    float: left;
}

.us_m {
    background: #e0e0e0;
    overflow: hidden;
}

.us_p {
    width: 1380px;
    background: #fff;
    margin: 0 auto;
    padding: 20px;
    padding-top: 0px;
}

.us_b {
    border: 1px solid #e0e0e0;
    border-top: 0;
}

.us_imb {
    width: 100%;
    overflow: hidden;
    height: 480px;
}

.us_imb img {
    float: left;
    width: 411px;
    height: 480px;
}

.us_imb img:last-child {
    float: left;
    width: 920px;
    height: 480px;
    margin-left: 7px;
}

.usjj {
    width: 100%;
    overflow: hidden;
}

.usbox_a {
    width: 150px;
    float: left;
}

.usbox {
    width: 150px;
    float: left;
    padding-top: 65px;
}

.menu_right {
    float: left;
    width: 1188px;
    border-left: 1px solid #e0e0e0;
    padding: 0px 50px;
    padding-top: 70px;
}

.menu_left span {
    font-size: 32px;
}

.menu_left {
    padding-top: 80px;
    padding-right: 30px;
    text-align: right;
}

.menu_left p {
    line-height: 50px;
}

.us_bt {
    text-align: left;
    padding-right: 30px;
    padding-left: 30px;
}

.us_bt span {
    display: inline-block;
    line-height: 30px;
    width: 100%;
    font-size: 13px;
}

.us_bt b {
    display: inline-block;
    line-height: 30px;
    font-size: 11px;
}

.menu_right b {
    width: 160px;
    height: 6px;
    display: inline-block;
    background: #000;
    overflow: hidden;
}

.menu_right span {
    width: 100%;
    line-height: 36px;
    display: inline-block;
    font-size: 20px;
    font-weight: 800;
}

.us_news {
    width: 100%;
    padding-top: 90px;
}

.us_news p {
    line-height: 24px;
    color: #909090;
}

.us_news p:nth-last-child {
    margin-bottom: 60px;
}

.us_news img {
    width: 100%;
}

.team_left {
    width: 150px;
    float: left;
    padding-top: 65px;

}

.team_right {
    float: left;
    width: 1188px;
    border-left: 1px solid #e0e0e0;
    padding: 0px 50px;
    padding-top: 70px;
    padding-left: 0px;
}

.team {
    width: 100%;
    overflow: hidden;
}

.team_left span {
    text-align: center;
    display: inline-block;
    width: 100%;
}

.team_ms_l {
    float: left;
    width: 130px;
}

.team_ms_l span {
    width: 100%;
    line-height: 36px;
    display: inline-block;
    font-size: 20px;
    font-weight: 800;
}

.team_ms_l b {
    width: 63px;
    height: 6px;
    display: inline-block;
    background: #000;
    overflow: hidden;
}

.team_ms {
    width: 100%;
    overflow: hidden;
    margin-bottom: 60px;
    padding-left: 60px;
}

.team_ms_r {
    float: left;
}

.team_ms_r {
    float: left;
    width: 950px;
    padding-right: 120px;
}

.team_ms_r p {
    line-height: 26px;
    font-size: 14px;
}

.team_ms_text {
    width: 100%;
    padding-top: 0px;
    padding-right: 50px;
    padding-bottom: 50px;
    padding-left: 60px;
}

.team_ms_text p {
    line-height: 100px;
}

.team_ms_text_box {
    width: 100%;
    overflow: hidden;
    height: auto;
}

.team_ms_text_box img {
    float: left;
}

.team_ms_text_box img {
    width: 370px;
    height: 270px;
}

.team_ms_text_ren {
    float: left;
    width: 500px;
    margin-left: 100px;
}

.team_ms_text_ren span {
    line-height: 40px;
    display: inline-block;
    width: 100%;
    color: #000;
    font-size: 14px;
    font-weight: 800;
    margin-top: 50px;
}

.team_ms_text_ren b {
    line-height: 40px;
    display: inline-block;
    width: 100%;
    color: #000;
    font-size: 13px;
    font-weight: 800;
}

.team_ms_text_ren p {
    line-height: 24px;
    display: inline-block;
    width: 450px;
    color: #9d9d9d;
}

.team_renwu {
    width: 100%;
    border-top: 1px solid #e0e0e0;
    padding: 50px 50px;
    border-bottom: 1px solid #e0e0e0;
    overflow: hidden;
    position: relative;
}

.team_renwu::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: 5px;
    background: #000;
    left: -3px;
    top: -3px;
    z-index: 9999999;
}

.team_renwu_text {
    width: 50%;
    float: left;
}

.team_renwu_img {
    float: left;
    width: 50%;
    text-align: center;
}

.team_renwu_img img {
    width: 430px;
}

.team_renwu_text h5 {
    font-size: 16px;
    color: #000;
    font-weight: 800;
    line-height: 50px;
    display: inline-block;
    width: 100%;
}

.team_renwu_text span {
    font-size: 13px;
    color: #000;
    line-height: 30px;
    display: inline-block;
    width: 100%;
}

.renwu_text {
    width: 500px;
    overflow: hidden;
}

.renwu_text p {
    line-height: 24px;
    margin-bottom: 10px;
    color: #939393;
}

.hx_box {
    width: 100%;
    overflow: hidden;
    border-top: 5px solid #000;
    margin-top: 30px;
}

.hxm {
    /* width: 210px; */
    padding-top: 50px;
    /* text-align: center; */
    margin: 0 auto;
    display: flex;
    justify-content: center;
}

.hxm span {
    font-size: 16px;
    font-weight: 300;
    width: 90px;
    text-align: center;
    display: flex;
    justify-content: center;
}

.hxm b {
    /* float: left; */
    width: 10px;
    height: 10px;
    display: inline-block;
    background: #000;
    margin-left: 10px;
    margin-right: 10px;

    /* 添加旋转 */
    transform: rotate(45deg);
    /* 可选：设置旋转中心，默认是元素中心 */
    transform-origin: center center;
    -webkit-transform: rotate(45deg);
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -o-transform: rotate(45deg);
    transform: rotate(45deg);
}

.hxbt {
    width: 100%;
    text-align: center;
    overflow: hidden;
    display: flex;
    align-content: stretch;
    justify-content: flex-end;
    flex-direction: column-reverse;
    flex-wrap: wrap;
    align-items: center;
}

.hxbt b {
    width: 2px;
    height: 60px;
    background: #b8b8b8;
    display: inline-block;
}

.hxbt span {
    line-height: 30px;
    display: inline-block;
    width: 100%;
    text-align: center;
}

.hxtxt {
    width: 100%;
    overflow: hidden;
    font-size: 0;
}

.hxtxt img {
    width: 100%;
    height: auto;
    display: inline-block;
    float: left;
}


.pages {
    padding: 40px 0;
    font-size: 16px;
    display: flex;
    justify-content: center;
    text-align: center;
    font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.pages a,
.pages b {
    height: 40px;
    line-height: 40px;
    margin: 0 5px;
    padding: 0 15px;
    border-radius: 2px;
    background: #f1f1f1;
}

.pages b {
    background: #d61212;
    color: #fff;
}

.pages .a1 {
    width: 80px;
    position: relative;
}

.pages .a1::after {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background-color: #000;
    opacity: .03;
}

.pages .a1:hover {
    color: #d61212;
}

.pages .a1:hover::after {
    background-color: currentColor;
}

.pages .a1.a1f {
    color: #ccc;
    cursor: default;
}

.pages .a1.a1f:hover {
    color: #ccc !important;
}

.pages .a1.a1f:hover::after {
    background-color: #000;
}

.pages a:not(.a1):hover {
    background: #d61212;
    color: #fff;
}

.pages i {
    margin-left: 4px;
    margin-right: 4px;
    color: #999;
    display: inline-block;
    vertical-align: 4px;
}

/* 详情页页码  */
.page {
    background-color: #f7f8f9;
    height: 56px;
    display: flex;
    align-items: center;
    font-size: 14px;
    padding-right: 20px;
    margin-top: 30px;
    margin-bottom: 30px;
}

.page p {
    color: #999;
    margin-bottom: 0;
    height: 30px;
    line-height: 30px;
    overflow: hidden;
    flex: 50% 0 1;
    padding-left: 20px;
}

.spbj {
    width: 100%;
    overflow: hidden;
    background: #e0e0e0;
}

.splbox {
    width: 1380px;
    overflow: hidden;
    margin: 0 auto;
    background: #fff;
}

.lnlist {
height: 80px;
    line-height: 80px;
    padding: 0 30px;
    border-bottom: 1px solid #e0e0e0;
}

.lnlist li {
    float: left;
    width: 120px;
    text-align: center;
}

.lnlist li a {
    display: inline-block;
    width: 100%;
}

.splist {
    width: 100%;
    overflow: hidden;
    padding: 20px;
}

.splist li {
    width: 433px;
    float: left;
    margin-right: 20px;
}


.splist li:hover {
    background: url(../images/download.png) no-repeat;
    /* width: 100%;
    height: 100%; */
}

.splist li img {
    width: 100%;
    height: 255px;
}

.splist li:nth-child(3n) {
    margin-right: 0px;
}

.sptp a {
    width: 100%;
    display: inline-block;
    font-size: 0px;
}





.spbt {
    height: 60px;
    line-height: 60px;
    position: relative;
    width: 100%;
}

.spbt a {
    padding-right: 114px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    width: 100%;
    display: inline-block;
    font-weight: bold;
    font-size: 13px;
}

.spbt a:hover {
    color: #d61212;
}

.spbt span {
    position: absolute;
    padding-right: 30px;
    top: 0px;
    width: 110px;
    right: 0px;
}

.spbt span::before {
    content: '';
    width: 30px;
    height: 30px;
    position: absolute;
    top: 15px;
    right: 0px;
    background: url(../images/jiantou.png) no-repeat;
    background-size: 24px;
    background-position: center;
}

img.play-button {
    display: none;
    position: absolute;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    z-index: 9999999;
    padding: 100px 175px;
}

.play-link {
    position: relative;
    display: block;
}

.play-link:hover .play-button {
    display: block;
    /* 鼠标悬停时显示 */
}

.nbg {
    width: 100%;
    overflow: hidden;
    height: auto;
    background: url(../images/7_qfjj.jpg) no-repeat;
}

.news {
    width: 1380px;
    margin: 0 auto;
    overflow: hidden;
    text-align: center;
}

.news_m {
    width: 100%;
    overflow: hidden;
}

.news_item {
    width: calc(33.33333% - 20px);
    float: left;
    padding: 20px;
}

.news_item li {
    width: 100%;
    overflow: hidden;
    margin-bottom: 30px;
}

.news_item li a h4 {
    font-size: 16px;
    text-align: left;
    line-height: 50px;
    color: #dadada;
    font-weight: 800;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.news_item li a p {
    font-size: 14px;
    line-height: 26px;
    height: 52px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    color: #767676;
    text-align: left;
}

.news_item li span {
    line-height: 35px;
    text-align: left;
    display: inline-block;
    width: 100%;
    font-size: 14px;
    color: #6f6f6f;
}

.more {
    width: 100%;
    height: 45px;
    line-height: 45px;
    display: inline-block;
    text-align: left;
    color: #d7d7d7;
    font-size: 18px;
}

.title {
    width: 550px;
    display: inline-block;
    text-align: center;
    overflow: hidden;
}

.title img {
    width: 350px;
    padding-top: 60px;
}

.title span {
    text-align: center;
    overflow: hidden;
    line-height: 30px;
    display: inline-block;
    width: 100%;
    height: 30px;
}

.spbox {
    padding: 20px;
    width: 100%;
    overflow: hidden;
}

.spbox h1 {
    text-align: center;
    height: 60px;
    line-height: 60px;
    font-weight: bold;
}

.spwz img {
    width: 100%;
}

.spwz p {
    line-height: 36px;
    font-size: 14px;
}

.news_list {
    width: 100%;
    overflow: hidden;
}

.news_list li {
    width: 100%;
    padding: 0px 20px;
    margin-bottom: 20px;
    border-bottom: 1px solid #e0e0e0;
}

.news_list li a:hover {
    color: #d61212;
}


.news_list li h1 {
    height: 60px;
    line-height: 60px;
}

.news_t {
    width: 100%;
    overflow: hidden;
    padding-bottom: 20px;
}

.news_t a {
    font-size: 0px;
}

.news_t img {
    float: left;
    width: 220px;
    height: 145px;
}

.news_t p {
    width: 1080px;
    float: left;
    height: 145px;
    font-size: 14px;
    line-height: 30px;
    margin-left: 20px;
}

.xwbt {
    height: 60px;
    line-height: 60px;
    width: 100%;
    background: #1e1e1e;
    padding: 0px 15px;
}

.xwbt a {
    float: left;
    color: #a5a5a5;
    font-size: 16px;
}

a.lmm {
    float: right;
    color: #868686;
}

form {
      width: 600px;
      margin: 0 auto;
    }

    .form-group {
      display: flex;
      margin-bottom: 15px;
      align-items: center;
    }

    .form-group label {
      width: 100px;
    }

   .required:after {
      content: "*";
      color: red;
    }

    input[type="text"],
    input[type="email"],
    textarea {
      flex: 1;
      padding: 8px;
      border: 1px solid #ccc;
      border-radius: 4px;
    }

    textarea {
      height: 150px;
    }

    input[type="checkbox"] {
      margin-right: 5px;
    }

    button[type="submit"] {
      background-color: #000;
      color: white;
      padding: 10px 20px;
      border: none;
      border-radius: 4px;
      cursor: pointer;
    }

    .lx_box {
    width: 100%;
    overflow: hidden;
}

.lx_box  h1 {
    display: inline-block;
    line-height: 80px;
    text-align: center;
    width: 100%;
}

.lxmx_photo {
    width: 1000px;
    margin: 0 auto;
    overflow: overlay;
    margin-bottom: 60px;
}

.lxmx_photo li {
    width: 30%;
    float: left;
}

.lxmx_photo li img {
    width: 100%;
    padding: 20px;
}

.weibo {
    width: 40%;
    float: left;
}

.weibo img {
    width: 100%;
    padding: 0px 100px;
}

.weibo a {
    width: 100%;
    display: inline-block;
    text-align: center;
    font-size: 14px;
    line-height: 50px;
    font-weight: 800;
}

.company-info {
      border-collapse: collapse;
      width: 600px;
      margin: 0 auto 30px;
    }

   .company-info td {
      padding: 8px;
      border-bottom: 1px solid #ddd;
    }