.pkp_structure_head:before {
    z-index: -1;
    background: url('../../images/city.jpg');
    opacity: 0.18;
    box-shadow: inset 8px 3px 20px 1px rgba(0, 0, 0, 0.75);
    border: 1px solid #9a9a9a;
}

.pkp_navigation_user>li a {
    color: black;
}

.pkp_navigation_user>li a:hover {
    color: black;
}