html, body {
    background: #ffffff;
    position: relative;
    padding: 0px;
    margin: 0px;
}

.carousel {
    height: 450px;
}

.carousel img {
    height: 450px;
}

.body-container {
    margin-top: 72px;
    background: #f7f7f7;
    width: 100%;
    min-height: calc(100vh - 200px);
}

.intro {
    background: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 80px 0px 100px 0px;
}

.intro .title {
    font-size: 36px;
    color: #2A2A2A;
    margin-bottom: 20px;
}

.intro .sub-title {
    font-size: 16px;
    color: #93999F;
    margin-bottom: 25px;
}

.intro .desc {
    font-size: 14px;
    color: #999999;
    line-height: 30px;
    width: 816px;
    text-align: center;
    margin-bottom: 45px;
}

.gongneng {
    padding: 80px 0px 80px 0px;
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: 854px;
    background: #F8FAFF;
}

.gongneng .title {
    font-size: 36px;
    color: #2A2A2A;
    font-weight: 400;
    margin-bottom: 60px;
}

.gongneng-content {
    width: 1194px;
    background: #F8FAFF;
}

.gongneng-tabs {
    margin: 0 auto;
    width: 1194px;
    display: flex;
    justify-content: center;
    border-bottom: 2px solid #3E5CE7 !important;
    font-size: 20px;
}

.nav-tabs .nav-link {
    padding: 20px 40px;
    color: #666666;
}

.nav-link:hover {
    /*border: none;*/
}

.gongneng-content .tab-content .tab-pane {
    color: #666666;
    background: #FFFFFF;
}

.nav-tabs .nav-item.show .nav-link, .nav-tabs .nav-link.active {
    padding: 20px 40px;
    background: #3E5CE7;
    color: #FFFFFF;
    border-radius: 10px 10px 0px 0px;
    border-color: #3E5CE7;

}

.nav-tabs .nav-link:focus, .nav-tabs .nav-link:hover {
    border-color: transparent;
}

.tab-content > .tab-pane {
    background: #ffffff;
    width: 1194px;
}

.guanli {
    display: flex;
    justify-content: space-between;
    padding: 60px;
}

.guanli .left {
    font-size: 14px;
    color: #999999;
}

.guanli .left .guanli-title {
    font-size: 16px;
    color: #333333;
    margin-bottom: 20px;
}

.guanli .left .title-list {
    list-style: none;
    font-size: 14px;
    color: #999999;
    padding-left: 0px;
    margin-top: 20px;
}

.guanli .left .title-list > li {
    margin-bottom: 15px;
}

.yuqixiaoguo {
    background: #ffffff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.yuqixiaoguo .title {
    padding-top: 80px;
    margin-bottom: 60px;
    font-size: 36px;
    color: #2A2A2A;
}

.yuqixiaoguo .list {
    display: flex;
    justify-content: center;
    align-items: center;
}

.yuqixiaoguo .list .item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 285px;
    height: 335px;
    background: #ffffff;
    border-radius: 5px;
    color: #999999;
    font-size: 14px;
    margin-right: 20px;
    border-radius: 5px;
    padding: 60px 30px 100px 30px;
    box-shadow: 1px 1px 10px 10px rgb(0 0 0 / 3%);
}

.yuqixiaoguo .list .item:last-child {
    margin-right: 0px;
}

.yuqixiaoguo .list .item img {
    height: 54px;
    width: 54px;
}

.xg-intro {
    text-align: center;
}

.list .item .item-title {
    margin-bottom: 32px;
    margin-top: 30px;
    font-size: 20px;
    color: #2A2A2A;
}

.gengduofuwu {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background: #ffffff;
    padding-bottom: 80px;
}

.gengduofuwu .title {
    padding-top: 100px;
    margin-bottom: 60px;
    font-size: 36px;
    color: #2A2A2A;
}

.gengduofuwu .fw-content {
    display: flex;
    justify-content: center;
    align-items: center;
}

.fw-content .fw-item {
    width: 592px;
    height: 400px;
    background: #F8FAFF;
    border-radius: 5px;
    padding: 40px 40px 0px 40px;
    margin-right: 20px;
}

.fw-content .fw-item:last-child {
    margin-right: 0px;
}

.fw-title {
    color: #2A2A2A;
    font-size: 16px;
    line-height: 30px;
    margin-bottom: 30px;
}

.fw-content .fw-cate span:first-child {
    margin-right: 10px;
    font-weight: bold;
    color: #2A2A2A;
}

.fw-content .fw-cate span:last-child {
    font-size: 14px;
    line-height: 30px;
    color: #999999;
}

.fw-content img {
    margin-left: 70px;
    margin-top: 30px;
    width: 207px;
    height: 150px;
}

.contact {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 16px;
    color: #ffffff;
    width: 100%;
    height: 290px;
    background: #2E49C6 url("../images/lianxi_01.jpg") no-repeat;
    background-size: cover;
}

.contact .ct-title {
    font-size: 36px;
    margin: 80px 0px 50px 0px;
}

.contact .ct-info {
    display: flex;
    align-items: center;
}

.contact .ct-dropdown {
    margin-left: 32px;
}

.btn-secondary {
    padding: 0px 30px;
    margin-left: 32px;
    height: 48px;
    color: #333333;
    background-color: #ffffff;
    border-radius: 24px;
}

.about-us {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 14px;
    color: #999999;
}

.about-us .us-title {
    font-size: 36px;
    color: #2A2A2A;
    margin: 80px 0px 60px 0px;
}

.about-us .us-info {
    width: 1200px;
    height: 280px;
    border-radius: 10px;
    box-shadow: 1px 1px 10px 10px rgb(0 0 0 / 3%);
    margin-bottom: 100px;
    display: flex;
    /*align-items: center;*/
}

.us-info .left {
    width: 820px;
    padding: 50px 0px 0px 50px;
    margin-right: 60px;
}

.us-info .left .left-title {
    margin-bottom: 30px;
    color: #2A2A2A;
    font-size: 16px;
}

.us-info .left .us-link {
    display: inline-block;
    font-size: 16px;
    color: #DA251D;
    /*margin-top: 20px;*/
}

.us-info .right {
    display: flex;
    align-items: center;
    justify-content: center;
}

.us-info .right img {
    width: 200px;
    height: 151px;
}

/*footer*/
.page-footer {
    text-align: center;
    width: 100%;
    height: 100px;
    background: #232426;
    border: 2px solid #000000;
    padding: 30px 0px;
}


img.banner-fit {
    object-position: center;
    object-fit: cover;
}
.contact-btn  {
    width: calc(100% - 24px);
    margin-top: 5px;
}

#toTop{
    display: none;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: #fff;
    position: fixed;
    bottom: 30px;
    right: 30px;
    border: #1844e2 1px solid;
    text-align: center;
    line-height: 50px;
    cursor: pointer;
    box-shadow: 0 1px 5px rgb(0 0 0 / 30%);
}