@media only screen and (max-width: 767px) {
    article .wp-block-heading::before {
        height: 100px;
        margin-top: -100px;
    }
    #toc-offcanvas-button {
        top: unset;
        position: fixed;
        bottom: 20px;
        right: 20px;
        z-index: 200;
    }
    #toc-offcanvas-button .navbar-toggler {
        background-color: #e5f6ee;
    }
}