.pkp_structure_head:before {
    z-index: -1;
    background: linear-gradient(to bottom right, rgb(255 255 255 / 10%), rgb(255 255 255 / 20%)), url(../../images/modern_simple.jpg);
}

.pkp_navigation_user>li a {
    color: black;
}

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