#js-header .nav-item.active{
    position: relative;
}
#js-header .nav-item.active::after{
    content:url(/resources/zxpay/assets/img/ssvg.svg);
    font-family: "hs-icons" !important;
    font-size: 10px;
    display: inline;
    position: absolute;
    bottom: -17px;
    width:20px;
    left: 50%;
    transform: translateX(-50%);
}