.tlk-userbar__popup-heading:after {
    content: "доступые страницы";
    margin-bottom: 8px;
    font-size: 11px;
    letter-spacing: 1px;
    text-transform: uppercase;
    opacity: 1;
}

.tlk-userbar__popup-heading {
    font-size: 0 !important;
    line-height: 0;
}