/* 清除默认样式 */
*, html, body, div, p, h1, h2, em, h3, h4, h5, h6, ul, li, dl, dd, dt, ol, img, table, form, input, button, textarea, select, option, strong, span, b, i, font, a, label {
    padding: 0;
    margin-top: 0;
    margin-bottom: 0;
    border: none;
    font-family: 'Microsoft Yahei', Arial;
}

input { /* -webkit-appearance: none;*/
}

textarea {
    -webkit-appearance: none;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: normal;
}


a {
    text-decoration: none;
    font-family: "微软雅黑",Verdana, Arial, Helvetica, sans-serif;
    font-size: 16px;
}

    a:hover, a:active {
        text-decoration: none;
        outline: none;
    }

    a:hover {
        outline: none;
    }

ul, dl, li, dd, dt, ol {
    list-style: none;
}

input, select, img {
    vertical-align: middle;
    outline: none;
}



.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    font-size: 0em;
    line-height: 0;
    visibility: hidden;
    clear: both;
}

.clearfix {
    zoom: 100%;
}
/*公用固定头部*/

.header_k {
    height: 210px;
    box-sizing: border-box;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 99;
}


    /*.header .nav li .second_nav:hover{display: block;}*/
    .header_k .nav li:hover .second_nav {
        /*display: block;*/
        height: 210px;
    }

    .header_k .nav li:hover .software_second_nav {
        /*display: block;*/
        height: 210px;
    }

/*公用头部*/



.headerBox {
    position: relative;
    z-index: 888;
}

.header .maxWidth {
    margin: 0 auto;
    width: 620px;
}

    .header .maxWidth .nav {
        width: auto;
        float: right;
    }

        .header .maxWidth .nav .navUl > li {
            width: auto;
            float: left;
        }

    .header .maxWidth h1 a {
        display: table-cell;
        vertical-align: middle;
        text-align: center;
    }

    .header .maxWidth .nav .navUl > li .ss,
    .header .maxWidth .nav .navUl li .oneLi {
        width: 100%;
        overflow: hidden;
        position: relative;
        z-index: 50;
        margin-left: 75px;
    }

        .header .maxWidth .nav .navUl li .oneLi > a {
            line-height: 115px;
            display: block;
            font-size: 18px;
            color: #333;
            text-align: center;
            -webkit-transition: all .2s linear;
            -o-transition: all .2s linear;
            transition: all .2s linear;
            padding: 0px 0px;
        }


    .header .maxWidth .nav .navUl > li .oneLi .bg {
        z-index: -5;
        position: absolute;
        left: 0px;
        bottom: 0px;
        width: 100%;
        background: #3985df;
        height: 0px;
        -webkit-transition: all .2s linear;
        -o-transition: all .2s linear;
        transition: all .2s linear;
    }

    .header .maxWidth .nav .navUl > li .ss .bg {
        z-index: -20;
        position: absolute;
        left: 0;
        padding-bottom: 0;
        bottom: 0px;
        width: 100%;
        background: #fff;
        height: 0px;
        -webkit-transition: all .2s linear;
        -o-transition: all .2s linear;
        transition: all .2s linear;
    }

    .header .maxWidth .nav .navUl > li:hover .ss .bg {
        padding-bottom: 150px;
    }

    .header .maxWidth .nav .navUl li:hover .oneLi .bg {
        padding-bottom: 150px;
    }

    .header .maxWidth .nav .navUl li:hover .oneLi > a {
        color: #fff;
    }



.header .sliderBox .BoxLi {
    display: none;
    width: 100%;
    height: 200px;
    background: #3985df;
    position: fixed;
    top: -368px;
    left: 0;
    z-index: 50;
}

    .header .sliderBox .BoxLi:first-child {
        display: block;
    }

/*下拉菜单框*/
.header .maxWidth .nav .navUl > li .sliderBox {
    position: fixed;
    z-index: -1;
    width: 100%;
    height: 220px;
    top: -468px;
    left: 0;
    background-color: rgba(255, 255, 255, 0.9);
    -webkit-transition: all .2s linear;
    -o-transition: all .2s linear;
    transition: all .2s linear;
    overflow: hidden;
}



    .header .maxWidth .nav .navUl > li .sliderBox .centerBox {
        width: 1200px;
        margin: 0 auto;
        position: relative;
        z-index: -1;
    }




.menu_pic {
    width: 460px;
}

.menu_about {
    line-height: 40px;
    font-size: 18px;
    font-weight: bold;
}

    .menu_about a {
        line-height: 40px;
        font-size: 18px;
        font-weight: bold;
    }

        .menu_about a:hover {
            border-bottom: 1px solid #3985df;
            color: #3985df;
        }

.menu_project_1 {
    width: 110px;
}

.header .maxWidth .nav .navUl > li .sliderBox .centerBox .cent_s .ulLIST_td {
    line-height: 50px;
    font-size: 18px;
    font-weight: bold;
}

    .header .maxWidth .nav .navUl > li .sliderBox .centerBox .cent_s .ulLIST_td a {
        line-height: 50px;
        font-size: 18px;
        font-weight: bold;
    }

        .header .maxWidth .nav .navUl > li .sliderBox .centerBox .cent_s .ulLIST_td a:hover {
            border-bottom: 1px solid #3985df;
            color: #3985df;
        }

.header .maxWidth .nav .navUl > li:hover .sliderBox {
    top: 150px;
}


.header_table {
    margin-top: 20px;
}

    .header_table td {
        line-height: 35px;
    }






/*响应式*/
@media only screen and (max-width:1650px) {
    .header .maxWidth .nav .navUl > li .sliderBox .centerBox .right img {
        height: 100%;
    }

    .header .maxWidth .nav .navUl > li .sliderBox .centerBox .right {
        left: 40%;
        width: 60vw;
    }
}

@media only screen and (max-width:1450px) {
    .header .maxWidth .nav .navUl > li .sliderBox .centerBox .right {
        left: 30%;
        width: 80%;
    }
}
/*--------------------------------------------------------------------------------------------------------------------1600---*/
@media only screen and (max-width:1600px) {

    /*  ---------1*/

}
/*-------------------------------------------------------------------------------------------------------------------880---*/
@media only screen and (max-width:880px) {
    .PCandIpad {
        display: none;
    }

    .gobackTop {
        bottom: 2em;
        right: 1em;
    }
    /*移动端产品服务菜单控制*/
    .m_menu {
        display: block !important;
    }

    .left_MenuTitleBox {
        display: none !important;
    }

    .header .maxWidth .nav .navUl > li:nth-child(3) .sliderBox .centerBox .left .m_menu {
        display: block;
    }

    .header .maxWidth .nav .navUl > li:nth-child(3) .sliderBox .centerBox .left .left_MenuTitleBox {
        display: none;
    }
}

.clearfix:after {
    content: ".";
    display: block;
    height: 0;
    font-size: 0em;
    line-height: 0;
    visibility: hidden;
    clear: both;
}

.clearfix {
    zoom: 100%;
}

img {
    border: none;
}

.clear {
    clear: both;
    font-size: 0;
    height: 0;
    width: 100%;
    zoom: 1;
}

/*-------------------------------------------------------------------------------------------------------------------menu_main---*/