div.iframe-mode nav.main-header ul.navbar-nav li:not([class*="not-tab-iframe"]) a.nav-link {
    cursor: pointer;
    font-size: large;
    /* text-transform: uppercase; */
    text-decoration: underline;
    border-top: 1px solid #00000080;
    margin: 0px 3px;
    border-radius:3px 3px 0px 0px;
    box-shadow: 1px 0px 0.6rem #00000080;
}

.content-wrapper.iframe-mode .btn-iframe-close {
    margin-right: 3px;
}