.nav-primary {
    font-size       : 17px;
    background-color: #313131
}

.nav-primary ul {
    width          : 1180px;
    margin         : 0 auto;
    list-style-type: none;
    display        : flex
}

.nav-primary ul>li {
    margin : 0 30px;
    padding: 0 20px
}

.nav-primary ul>li:first-child {
    margin-left: 50px
}

.nav-primary ul>li a {
    display        : block;
    text-decoration: none;
    color          : #ededed;
    padding        : 16px 0
}

.nav-primary ul>li:hover>a {
    color: #ee313b
}

.nav-primary ul>li:hover>a span {
    border-bottom : 3px solid #d10f1b;
    padding-bottom: 3px
}

.nav-primary ul .child-wrap {
    margin-left: -55px;
    position   : absolute;
    display    : none;
    z-index    : 999999999
}

.nav-primary ul .child {
    display         : flex;
    align-items     : center;
    margin          : 0;
    padding         : 0;
    font-size       : 15px;
    background-color: #f9f9f9
}

.nav-primary ul .child .child-link {
    margin-left  : 15px;
    margin-bottom: 20px
}

.nav-primary ul .child .child-link .link-item {
    line-height: 45px
}

.nav-primary ul .child .child-link .link-item a {
    padding      : 0 30px;
    border-bottom: 1px solid #e9e9e9;
    color        : #535353
}

.nav-primary ul .child .child-link .link-item a i {
    margin-right: 7px
}

.nav-primary ul .child .child-link .link-item.active a {
    color: #d10f1b
}

.nav-primary ul .child .child-link .link-item:last-child a {
    border-bottom: none
}

.nav-primary ul .child .child-detail {
    width     : 210px;
    text-align: center
}

.nav-primary ul .child .child-detail .detail-item {
    display: none
}

.nav-primary ul .child .child-detail .detail-item.active {
    display: block
}

.nav-primary ul .child .child-detail .detail-item div {
    color      : #d1000b;
    font-weight: bold
}

.nav-primary ul .child .child-detail .detail-item img {
    margin: 16px 0
}

.nav-primary ul .child .child-detail .detail-item a {
    color    : #666;
    border   : 1px solid #a7a7a7;
    width    : 90px;
    margin   : auto;
    padding  : 3px 0;
    font-size: 14px
}