source-serif/demo/style.css

Source Serif is a set of OpenType fonts to complement the Source Sans family.

:root {
    --main_foreground_color: #000;
    --main_background_color: #FFF;
    font-size: 200%;

}
body {
    font-family: "Source Serif VF", "Source Serif", sans;
    overflow-x: hidden;
    font-feature-settings: "kern" 1, "liga" 1;
    font-optical-sizing: auto;
    margin: 0;
}

main {
    padding: 0.5rem;
}

a {
    text-decoration: none;
    color: #666;
}

h1 {
    /*page title*/
    margin: 0;
    font-family: "Source Serif VF", "Source Serif Display";
    font-weight: 400;
    font-size: 1.5rem;
    line-height: 1.5rem;
    padding: 0.25rem 0 0.25rem 0.75rem;
}

h2 {
    /*weight names in small caps*/
    margin: 0;
    font-family: "Source Serif VF", "Source Serif SmText";
    font-weight: 400;
    /*font-variation-settings: "opsz" 8;*/
    font-feature-settings: "c2sc" 1, "smcp" 1;
    font-size: 1rem;
    color: #BBB;
    padding-bottom: 0.25rem;
    margin-bottom: 0.5rem;
    letter-spacing: 0.04em;
    border-bottom: 0.5px solid;
}


.dynamic_color {
    color: var(--main_foreground_color);
    background-color: var(--main_background_color);
}

.ExtraLight {
    font-weight: 200;
}

.Light {
    font-weight: 300;
}

.Regular {
    font-weight: 400;
}

.Semibold {
    font-weight: 600;
}

.Bold {
    font-weight: 700;
}

.Black {
    font-weight: 900;
}


@media screen and (prefers-color-scheme: dark) {
    :root {
        --main_foreground_color: #FFF;
        --main_background_color: #222;
    }

    a {
        color: #CCC;
    }

    h2 {
        color: #666;
    }