.footer-box{
    height: 200px;
    background: #1A1B20;
    color:#999999;
    padding-top:36px;
}
.footer-nav-box{
    height:45px;
    width:623px;
    margin:0 auto;
    font-size: 16px;;
    border-top:1px #333333 solid;
    border-bottom:1px #333333 solid;
    display:flex;
    justify-content: center;
    align-items: center;
}
.footer-item{
    color:#999999;
    margin:0 53px;
}
.footer-item:first-child{
    margin-left:0px;
}
.footer-item:last-child{
    margin-right:0px;
}
.footer-address{
    margin-top:26px;
    font-size: 14px;
    text-align: center;
    line-height:24px;
}
.footer-copyright{
    margin-top:20px;
    font-size: 14px;
    text-align: center;
}
.footer-box.nav-active{
    color:#999999!important;
    font-weight:normal!important
}