<!DOCTYPE html>
<html lang="en">
<meta charset="utf-8"/>
<title>CSS reference</title>
<style>
    /* Lato has superscript Latin letters, but not subscript ones;
     * digits are available in both super- and subscript form.
     */
    @font-face {
        font-family: "lato";
        src: url(/fonts/Lato-Medium.ttf);
    }
    .test {
        font-family: "lato";
        font-size: 2em;
    }
    .sub {
        font-feature-settings: 'subs' 1;
    }
    .super {
        font-feature-settings: 'sups' 1;
   