body {
    margin: 0 auto;
    font-family: monospace;
    text-align: center;
}
:visited {
    color: purple;
}

@media (prefers-color-scheme: dark) {
    body {
        color: white;
        background: black;
    }
    :link {
        color: skyblue;
    }
    :visited {
        color: blueviolet;
    }
    :active[href] {
        color: red;
    }
}

.scaled-icon {
    width: 100%;
    max-width: fit-content;
}