toc-menu

.menu-toggle-icon {
    position: fixed !important;
    bottom: 30px !important;
    left: 30px !important;
    width: 50px !important;
    height: 50px !important;
    background: #333 !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    z-index: 9998 !important;
    opacity: 0.8 !important;
    transition: opacity 0.3s !important;
}
.menu-toggle-icon:hover {
    opacity: 1 !important;
    background: #555 !important;
}
.menu-toggle-icon::before {
    content: '☰' !important;
    color: white !important;
    font-size: 28px !important;
    font-weight: bold !important;
    line-height: 1 !important;
}
@media (max-width: 768px) {
    .menu-toggle-icon {
        width: 45px !important;
        height: 45px !important;
        bottom: 20px !important;
        left: 20px !important;
    }

<!-- JavaScript -->
(function() {
    var menuIcon = document.getElementById('menuToggleIcon');
    
    menuIcon.addEventListener('click', function() {
        var dmenu = document.getElementById('menuPageContent');
        
        if (dmenu) {
            window.menuBubble = true;
            dmenu.style.display = 'block';
            dmenu.style.left = '20px';
            dmenu.style.bottom = '90px';
        }
    });
})();