.pkp_structure_head {
    background-color: #1e6292;
    border-bottom: 1px solid #ddd;
}

.pkp_navigation_primary_wrapper {
    width: auto;
background-color: #1e6292;
}

.pkp_navigation_primary>li:last-child a {
        margin-right: -0.5em;

    }

.pkp_navigation_primary>li>a {
        margin: .357rem .5em 0;
        padding: .357rem .5em calc(.714rem - 2px);
        border-bottom: 2px solid transparent;
        color: #fff;
        text-decoration: none;
    }

.pkp_nav_list a:hover, .pkp_nav_list a:focus {
text-decoration: none;
}