header {
    height: 40px;
    background: #333333;
    line-height: 40px;
    color: #fefeff;
}

.topd {
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-right: auto;
    margin-left: auto;
}

.zywen a+a {
    background: url(../images/ahjgh.png) no-repeat left center;
    margin-left: 5px;
    padding-left: 6px;
}

.topd a {
    color: #fefeff;
    padding: 0 5px;
}

.scrolled {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    background: #0000003d !important;
}

/* 头************************************************************************************************************* */
.nav {
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    z-index: 999;
}

.nav .container {
    max-width: 1200px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-right: auto;
    margin-left: auto;
}

.navbar-nav {
    display: flex;
    align-items: center;
    flex-direction: row;
    justify-content: flex-end;

}

.navbar-nav .nav-item {
    padding: 0 5px;
    position: relative;
}

.navbar-nav .nav-item ul {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 0;
    background: #fff;
    overflow: hidden;
}

.navbar-nav .nav-item:hover ul {
    height: auto;
}

.navbar-nav .nav-item ul li {
    text-align: center;
}

.navbar-nav .nav-item ul li a {
    display: block;
    color: #e60012;
    padding: 5px 0;
}

.navbar-nav .nav-item .nav-link {
    color: #2a2b7b;
    border-bottom: 2px solid transparent;
    padding: 17px;
}

.navbar-nav .nav-item:hover .nav-link,
.navbar-nav .active .nav-link {
    color: #e60012;
    border-bottom: 2px solid #e60012;
    transition: all 0.3s ease;
}

/* 产品中心******************************************************************************************************** */

.pro {
    background: #fff;
}

.pro dd {
    font: 400 36px / 36px "";
    color: #000000;
}

.pro dt {
    font: 400 14px / 14px "";
    color: #4c4948;
    margin-top: 18px;
}

.pro_img h2 {
    width: 100%;
    text-align: center;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    color: #ffffff;
    font: 500 25px / 32px "";
}

/* 关于我们******************************************************************************************************** */

.about {
    background: url(../images/index/c2.jpg) no-repeat center;
}

.about .tybt dd {
    color: #fff;
}

.tybt {
    text-align: center;
    background: url(../images/index/tybt.png) no-repeat center 15px;
}

.tybt dd {
    font: 400 36px / 36px "";
    color: #000000;
}

.about_content {
    font: 500 16px / 30px "";
    color: #FFF;
    text-indent: 30px;
    padding-bottom: 44px;
}

.about .more {
    display: block;
    width: 160px;
    height: 40px;
    background: #ff0000;
    text-align: center;
    font: 500 12px / 40px "";
    color: #ffffff;
}

.about iframe {
    width: 100%;
    height: 100%;
}

/* 荣誉************************************************************************************************************* */

.rynn {
    padding-top: 35px;
    display: flex;
}

.rynn>div {
    width: 50%;
    color: #393939;
    border: 2px solid #c9c9c9;
    text-align: center;
    padding: 15px 0;
    font-size: 18px;
}

.B {
    background-color: #2a2b7b;
    color: #fff !important;
    border-color: #2a2b7b;
}

.ry_sc,
.zl_sc {
    padding-top: 35px;
}

.ry_img,
.zl_img {
    border: 1px solid #c9c9c9;
    height: 320px;
}

/* 案例展示********************************************************************************************************* */

.alzs_sc {
    padding: 35px 0;
}

.alzs_img h3 {
    width: 292px;
    height: 54px;
    text-align: center;
    font: 400 16px / 54px "";
    color: #000000;
    position: absolute;
    left: 49px;
    bottom: -29px;
    z-index: 99;
    box-shadow: 0 0 1px 2px rgba(0, 0, 0, 0.2);
    background: #fff;
    transition: all 0.5s ease-out;
}

.alzs_img:hover h3 {
    background: #2a2b7b;
    color: #fff;
}

/* 精诚合作********************************************************************************************************* */

.jchz {
    background: url(../images/index/c5.jpg) no-repeat center;
    background-size: 100% 100%;
}

.c5bt {
    text-align: center;
    color: #fff;
    width: 1125px;
    margin: 0 auto;
}

.c5bt dt {
    font: 400 28px / 36px "";
}

.c5bt dd {
    font: 400 36px / 28px "";
    background: url(../images/index/title1.png) no-repeat center center;
    margin-top: 20px;
}

.c5bt dl {
    font: 400 16px / 28px "";
    margin-top: 33px;
}

.c5bt a {
    display: block;
    width: 160px;
    height: 40px;
    background: #ff0000;
    text-align: center;
    font: 500 12px / 40px "";
    color: #ffffff;
    margin: 0 auto;
    margin-top: 25px;
}

.c5_list {
    height: 142px;
    border-left: 1px solid #eeeeee;
    margin-top: 50px;
    display: flex;
}

.c5_list li {
    width: 400px;
    border-right: 1px solid #eeeeee;
    height: 142px;
    padding-left: 100px;
}

.c5_list li dd {
    font: 100 22px / 22px "";
    color: #FFF;
    padding-top: 8px;
}

.c5_list li dt {
    font: 100 22px / 22px "";
    color: #FFF;
    margin-top: 12px;
}

.c5_list li dt span {
    font: 600 54px / 54px "";
    color: #FFF;
}

.c5_list li dl {
    font: 100 22px / 22px "";
    margin-top: 22px;
    color: #FFF;
}

.c5_list2 {
    margin-top: 50px;
    display: flex;
}

.c5_list2 li {
    width: 200px;
    height: 159px;
    border: 2px solid #fff;
    text-align: center;
    padding-top: 31px;
}

.c5_list2 li .img {
    margin: 0 auto;
    text-align: center;
    height: 70px;
    line-height: 70px;
}

.c5_list2 li h3 {
    font: 500 16px / 16px "";
    color: #FFF;
}

/* 新闻中心********************************************************************************************************* */

.news {
    background: #eeeeee;
}

.tybt dt {
    font: 400 14px / 24px "";
    color: #4c4948;
    margin-top: 15px;
}

.news_s {
    background-color: #fff;
    padding: 30px;
    display: flex;
    align-items: center;
}

.news_s .inimg {
    width: 30%;
}

.news_s .inwz {
    width: 70%;
    padding: 0 20px;
}

.inwz a {
    display: block;
    font: 400 16px / 16px "";
    color: #000000;
}

.inwz p {
    font: 400 12px / 22px "";
    color: #393939;
    margin-top: 28px;
}

.inwz span {
    display: block;
    height: 16px;
    padding-left: 21px;
    font: 400 12px / 16px "";
    color: #9fa0a0;
    background: url(../images/index/sj.png) no-repeat left center;
    margin-top: 28px;
}

.news_x {
    display: flex;
    justify-content: space-between;
    padding-top: 30px;
}

.news_x>div {
    background-color: #fff;
    width: 32%;
    padding: 30px;
    transition: all 0.5s;
    border: 1px solid #e5e5e5;
}

.news_x>div>a>dd {
    font: 400 16px / 16px "";
    color: #060606;
}

.news_x>div>a>dt {
    font: 500 12px / 22px "";
    color: #393939;
    margin-top: 16px;
}

.news_x>div>a>dl {
    height: 16px;
    padding-left: 21px;
    font: 400 12px / 16px "";
    color: #9fa0a0;
    background: url(../images/index/sj.png) no-repeat left center;
    margin-top: 15px;
}

.news_x>div:hover {
    background: #2a2b7b;
    border-color: #2a2b7b;
}

.news_x>div:hover>a>dd,
.news_x>div:hover>a>dt,
.news_x>div:hover>a>dl {
    color: #fff;
}

/* 友情链接******************************************************************************************************** */

.f_link {
    font-size: 14px;
    height: 60px;
    line-height: 60px;
    background: #eeeeee;
    color: #333333;
}

/* 底************************************************************************************************************* */

.footer {
    background-color: #333333;
    color: #9fa0a0;
}

.footer a {
    color: #9fa0a0;
}

.foot_nav {
    display: flex;
    justify-content: space-evenly;
    border-bottom: 1px solid #fff;
}

.foot_nav>a {
    color: #fff;
    font-size: 16px;
    padding: 10px 20px;
    background: url(../images/index/da.png) no-repeat left center;
}

/* *************************************************************************************************************** */


.off {
    display: none;
}

.position {
    background: #2a2b7b;
    padding: 10px 0;
    color: #fff;
}

.position a {
    color: #fff;
}

@media (min-width: 1200px) {

    .container,
    .container-lg,
    .container-md,
    .container-sm,
    .container-xl {
        max-width: 1200px;
        padding-right: 0;
        padding-left: 0;
    }
}