What was the fix? If it was the name of a specific fixed-width font, you should add "monospace" as the final alternative for the CSS. This allows the browser to

What was the fix? If it was the name of a specific fixed-width font, you should add "monospace" as the final alternative for the CSS. This allows the browser to pick a suitable font among the ones present on the client machine. (For a list of the other generic font family names to use in other instances, see https://developer.mozilla.org/en-US/docs/Web/CSS/font-family https://developer.mozilla.org/en-US/docs/Web/CSS/font-family)