An open-source monospace from the Google Fonts library. Designed by Nikita Prokopov.
Three lines of CSS. No build step, no font-loading library, no FOIT. Cached on Google Fonts CDN.
@import url("https://fonts.googleapis.com/css2?family=Fira+Code:wght@300..700&display=swap");
body {
font-family: 'Fira Code', ui-monospace, monospace;
font-weight: 400;
}