docs/_static/css/custom.css

body {
    font-family: Georgia, 'Times New Roman', Times, serif;
    background-color: whitesmoke;
}

a:hover {
    background-color: whitesmoke !important;
}

#cli #usage #waybacktweets h3,
#cli .admonition-title,
.sphinxsidebarwrapper li ul li ul:has(a[href="#waybacktweets"]):last-child {
    display: none;
}