src/css/typeface-roboto-mono.css

@font-face {
  font-family: "Roboto Mono";
  font-style: normal;
  font-weight: 400;
  src:
    local("Roboto Mono"),
    local("RobotoMono-Regular"),
    url(~typeface-roboto-mono/files/roboto-mono-latin-400.woff2) format("woff2"),
    url(~typeface-roboto-mono/files/roboto-mono-latin-400.woff) format("woff");
}

@font-face {
  font-family: "Roboto Mono";
  font-style: normal;
  font-weight: 500;
  src:
    local("Roboto Mono Medium"),
    local("RobotoMono-Medium"),
    url(~typeface-roboto-mono/files/roboto-mono-latin-500.woff2) format("woff2"),
    url(~typeface-roboto-mono/files/roboto-mono-latin-500.woff) format("woff");
}