.navbar {
    margin-bottom: 0;
}
.navbar-default {
    position: absolute;
    top: 40px;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    background: none;
    border: none;
    box-shadow: none;
    background-image: url('../images/top_bg.png');
    background-size: cover;
}

.navbar-default .navbar-nav {
    position: relative;
    top: 2px;
}
.navbar-default .navbar-nav > li {
    position: relative;
}
.navbar-default .navbar-nav > li > a {
    font-size: 16px;
    font-weight: 600;
    color: #67707C;
}
.navbar-default .navbar-nav > li > a.current {
    color: #174D9F;
    /* border-bottom: 3px solid #053493; */
    height: 75px;
}
.navbar-default .navbar-nav > li > a.current:after {
    content: '';
    position: absolute;
    left: 24px;
    top: auto;
    bottom: 0;
    right: auto;
    height: 3px;
    width: 48px;
    background-color: #053493;
}
/* 首页 */
#phome:after{
    left: 24px;
    width: 14px;
}
/* 黑盾云 */
#p124:after{
    left: 24px;
    width: 30px;
}
/* 行业应用解决方案 */
#p8:after{
    left: 24px;
    width: 112px;
}
.navbar-default .navbar-nav > li > a:hover {
    /* border-bottom: 3px solid #053493; */
    height: 75px;
}
.navbar-default .navbar-nav > li > a:hover:after {
    content: '';
    position: absolute;
    left: 24px;
    top: auto;
    bottom: 0;
    right: auto;
    height: 3px;
    width: 48px;
    background-color: #053493;
}
.navbar-default .navbar-nav > li:hover > a {
    color: #174D9F !important;
}
.childrenNav {
    z-index: 100;
    background: rgba(250, 250, 250, 0.95);
    top: 72px;
    position: absolute;
    font-size: 14px;
    max-height: 450px;
    overflow-y: auto;
    /* width: 100vw; */
    width: 99.98%;
    text-align: center;
}
.childrenNav > ul {
    display: none;
    padding: 28px 12px;
    padding-left: 30%;
    border-top: 1px solid #bbb9;
    border-radius: 0 0 5px 5px;
    box-shadow: 0 2px 5px #bbb;
    overflow-y: auto;
}
.childrenNav .navp2 {
    padding-left: 22%;
}
.childrenNav .navp5 {
    padding-left: 30%;
}
.childrenNav > ul > dl.dlImg {
     margin-right: 50px;
}
.childrenNav > ul > dl.dlContent {
     margin-right: 50px;
}
.childrenNav > ul > dl.dlContent .pull-left {
     padding-right: 10px;
}
.childrenNav > ul > dl .dtTitle {
    color: #0E1014;
    padding-bottom: 14px;
    text-align: left;
    padding-left: 14px;
}
.childrenNav > ul > dl .ddLine {
    border-bottom: 1px solid #D6DCE3;
}
.childrenNav > ul > dl .dtSubTitle {
    color: #0076E4;
    padding-top: 18px;
    font-size: 12px;
    text-align: left;
    padding-left: 14px;
}
.childrenNav > ul > dl.netSafe .dtSubTitle {
    color: #2AACFF;
}
.childrenNav > ul > dl.dataSafe .dtSubTitle {
    color: #0076E4;
}
.childrenNav > ul > dl.platSafe .dtSubTitle {
    color: #0E3E88;
}

.childrenNav > ul > li {
    white-space: nowrap;
}
.childrenNav > ul > li > a {
    color: #515b72;
    text-decoration: none;
}
.childrenNav > ul dl {
    white-space: nowrap;
    vertical-align: top;
}
.childrenNav > ul dl .jbt {
    display: inline-block;
    height: 280px;
}
.childrenNav > ul dl .jbt img {
    height: 100%;
    margin: 20px 9px;
}
.childrenNav > ul dl dd {
    width: auto;
    height: auto;
    font-weight: 400;
    vertical-align: top;
}
.childrenNav > ul li {
    white-space: nowrap;
    margin: 3% 0;
    text-align: left;
    cursor: pointer;
    padding-left: 14px;
}

.childrenNav > ul dl dt > li:hover,
.childrenNav > ul dl dd > li:hover {
    background: #053493;
    border-radius: 4px;
}

.childrenNav > ul dl dt > li:hover > a,
.childrenNav > ul dl dd > li:hover > a {
    color: #fff;
}
.childrenNav > ul li > a {
    color: #666666;
    text-decoration: none;
    padding: 5px 20px;
    display: block;
    padding-left: 0px;
    font-size: 12px;
}
.childrenNav > ul > li > a:hover {
    background: #053493;
    color: #fff !important;
}
.navbar-default .navbar-nav > li.actived > a {
    color: #053493 !important;
}
.navbar-brand {
    background: url('../images/bai_logo.svg') no-repeat center center;
    width: 320px;
    height: 50px;
    padding: 2.5em 0;
    box-sizing: border-box;
}
@media (max-width: 769px) {
    .childrenNav > ul {
        opacity: 0;
    }
    .navbar-default .navbar-nav > li:hover {
        border-bottom: 0;
        height: auto;
        background: #e9f2f8;
    }
}