/* Жесткое скрытие шапки на абсолютно любых страницах, содержащих /tpost/ в структуре */
body[class*="t-body"] div[id^="rec"] :id-match-contains-tpost,
div[class*="t-records"] ~ [data-menu="yes"],
.t228, .t456, [data-menu="yes"], [style*="position: fixed"], [style*="position:fixed"] {
    animation: hideMenuForPost 0s forwards;
}

@keyframes hideMenuForPost {
    to {
        display: none !important;
        opacity: 0 !important;
        visibility: hidden !important;
        height: 0 !important;
        min-height: 0 !important;
        padding: 0 !important;
    }
}