.main-header .header-box .navbar-nav li{position:relative}
.sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    display: none;
    float: left;
    min-width: 10rem;
    padding: 0.5rem 0;
    margin: 0.125rem 0 0;
    font-size: 1rem;
    color: #212529;
    text-align: left;
    list-style: none;
    background-color: #fff;
    background-clip: padding-box;
    border: 1px solid rgba(0,0,0,.15);
    border-radius: 0.25rem;
    margin-top: 0;
}
.menu-item-has-children:hover .sub-menu {
    display: block;
}
.menu-item-has-children > a:after {
    display: inline-block;
    margin-left: 0.255em;
    vertical-align: middle;
    content: "";
    border-top: 0.3em solid;
    border-right: 0.3em solid transparent;
    border-bottom: 0;
    border-left: 0.3em solid transparent;
}
.footer-main-block .row {
    justify-content: center;
}
@media (min-width: 992px) {
    .header-box #menu-main-menu {
        display: flex !important;
        justify-content: center;
        gap: 320px;
    }
    .header-box #menu-main-menu > li {
        float: none;
    }
}