body {
        background-color: #fff;
        font-family: 'robotoregular','Open Sans', Microsoft YaHei, Tahoma, Helvetica, Arial, sans-serif; 
    }

    /*  底部社媒icon start  */
    .smeaicon {
        width: 24px;
        height: 24px;
        margin: 0 10px 10px 0;
        vertical-align: middle;
    }

    .xicon {
        width: 18px;
        height: 18px;
        margin: 0 10px 10px 0;
        vertical-align: middle;
    }

    /*  底部社媒icon end  */

    .main-nav nav .navbar-nav .nav-item a {
        text-transform: none;
        color: #333;
        font-size: 1.2rem;
        font-family: 'robotolight','Open Sans', Microsoft YaHei, Tahoma, Helvetica, Arial, sans-serif; 
    }

    .main-nav {
        background: #fafafc;
    }

    .brand-list .additem {
        width: 0px;
        opacity: 0px;
    }

    .language-list-item {
        color: #fff;
    }


    /*  产品右侧导航栏 start  */
    .preview ul {
        padding-left: 30px;
    }

    @media screen and (max-width: 576px) {
        .preview ul {
            padding-left: 0px;
        }
    }

    @media screen and (min-width: 992px) {
        .preview ul {
            padding-left: 60px;
        }
    }

    /*  产品右侧导航栏 end  */

    /*  下载样式 start  */
    .down_init {
        margin-bottom: 15px;
        /*    background: #464646;*/
        padding: 10px;
        /*    border-radius: 25px;*/
        cursor: pointer;
        /*    margin-left: 10px;*/
    }

    .dd {
        background: #0071dc;
    }

    .down_hove {
        background: #fff;
    }

    .down_on {
        background: #fff;
    }

    .downtd {
        width: 60px;
        color: #cbcbcb;
    }

    #DOWNLOADS table tr td {
        font-family: 'robotolight', Helvetica, Arial, sans-serif;
        font-size: 0.875rem;
        color: white;
        border: none;
        /*        background-color: #020425;*/
        background-color: #000;
        line-height: 1.125rem;
        padding: 0.5625rem 0.625rem;
    }

    @media screen and (min-width: 2048px) {
        #DOWNLOADS table tr td {
            background-color: #000;
        }
    }

    /*  下载样式 end  */

    /*  邮件样式 start  */
    .form-group {
        float: left;
        padding-top: 0px;
        margin-right: 35px;
    }

    .form-group select {
        width: 100%;
    }

    .form-group label {
        color: white;
        font-size: 0.875rem;
        cursor: pointer;
        display: block;
        font-weight: normal;
        line-height: 1.5;
        margin-bottom: 0;
    }

    .form-group select,
    input[type="text"],
    input[type="email"] {
        background: transparent;
        color: white;
    }

    .form-group input:focus,
    input:hover,
    input:active {
        background: transparent;
    }

    /*  邮件样式 end  */

    /*  新邮件样式 start  */
    .nmd {
        max-width: 900px;
    }

    .nmd .nice-select {
        background-color: unset;
        border-radius: .25rem;
        border: 1px solid #ced4da;
        box-sizing: border-box;
        clear: both;
        /*        color:#fff;*/
        cursor: pointer;
        display: block;
        float: left;
        font-family: inherit;
        font-size: 12px;
        font-weight: 400;
        height: unset;
        line-height: 1.5;
        outline: 0;
        padding: .375rem 1.75rem .375rem .75rem;
        position: relative;
        text-align: left !important;
        -webkit-transition: all .2s ease-in-out;
        transition: all .2s ease-in-out;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        white-space: nowrap;
        background-position: right .75rem center;
        width: 100%;
    }

    .nmd .form-select {
        background-image: unset;
    }

    /*  邮件样式 end  */

    /*  板块背景色 start  */
    .services-area {
        /*        background-color: #020425;*/
        background-color: #000;
    }

    @media screen and (min-width: 2048px) {
        .services-area {
            background-color: #01030f;
        }
    }

    /*  板块背景色 end  */

    /*  轮动按钮 start  */
    /*
    .carousel-control-next,
    .carousel-control-prev {
        top: unset;
        bottom: 10px;
    }

    .carousel-control-prev {
        right: 50px;
    }
*/
    /*  轮动按钮 end  */

    /*  tab选项卡 start  */
    .responsive-tabs__list {
        text-align: center;
    }

    .responsive-tabs__list {
        border-bottom: 0px;
    }

    .responsive-tabs__list__item--active,
    .responsive-tabs__list__item--active:hover {
        background: #0071dc;
        color: #fff;
    }

    #tablist1-tab1 {
        padding: 10px 31px;
    }

    /*  tab选项卡 end  */

    /*  FAQS start  */
    #FAQS .form-label span {
        /*        color: #fff;*/
        font-size: 12px;
    }

    /*
    #FAQS .form-label {
        color: #fff;
    }
    #FAQS .form-text {
        color: #fff;
    }
    .form-floating {
        color: #fff;
    }
    #floatingTextarea{
        background: #817ed0;
    }
*/
    /*  FAQS end  */

    /*  视频 start  */
    .build-area::before {
        background: #000;
    }

    .build-play-img {
        border-radius: 0px;
    }

    .build-play-img img {
        border-radius: 0px;
    }

    /*
    .play-area {
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%)；
    }
*/

    .play-area .play-on:hover {
        background-color: #0071dc;
    }

    .mfp-iframe-holder .mfp-content {
        max-width: 1400px;
    }

    .build-area::after {
        background-image: unset;
    }

    /*  视频 end  */

    #NEWS .bx-chevron-left {
        position: absolute;
        left: -50px;
        top: 50%;
        color: #fff;
        font-size: 45px;
        transform: translateY(-50%);
    }

    #NEWS .bx-chevron-right {
        position: absolute;
        right: -50px;
        top: 50%;
        color: #fff;
        font-size: 45px;
        transform: translateY(-50%);
    }


    .effcts-carousel a {
        display: unset;
    }


  .imgBox {
        width: 100%;
        height: 100%;
        margin: 0 auto;

    }

    .imgBox img {
        width: 100%;
        height: 100%;
        margin: 0 auto;
    }

    .imgBox a {
        display: none;
    }

  .nn_title {
        color: white;
        font-size: 2rem;
        font-weight: bold;
        text-align: center;
        padding-top: 50px;
        padding-bottom: 50px;
    }

    .nn_bottom {
        color: white;
        font-size: 1.5rem;
        font-weight: bold;
        text-align: center;
        padding-top: 50px;
        padding-bottom: 50px;
        cursor: pointer;
    }


    .nn_w_title {
        color: black;
        font-size: 2rem;
        font-weight: bold;
        text-align: center;
        padding-top: 50px;
        padding-bottom: 50px;
    }

    .nn_w_bottom {
        color: white;
        font-size: 1.5rem;
        text-align: center;
        padding-top: 50px;
        padding-bottom: 50px;
    }