body {
    color: white;
    background: black;
    font-family: monaco, Verdana, monospace;

    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

h1, .cont {
    text-align: center;
}

html body .formula {
    font-family: "STIX Two Math", "Latin Modern Math", "Cambria Math", "Times New Roman", serif !important;
    font-size: 1.1em;
    margin: 0.5rem 0 0.5rem 1.5rem;
}

span.informula {
    font-family: "STIX Two Math", "Latin Modern Math", "Cambria Math", "Times New Roman", serif !important;
    font-size: 1.1em;
    margin: 0.5rem 0 0.5rem 0;
}

footer {
    text-align: center;
    margin: 2rem 0 1rem 0;
}

a {
    color: gray;
}