Override fomantic monospace fonts and set size

[silverwind]

We did not override those yet so default monospace was applied. Also added a tweak to slightly reduce font size because monospace fonts usually render slightly larger than proportional ones.

Before:

After:

Original fomantic style was:

code, kbd, samp {
    font-family: monospace,monospace;
    font-size: 1em;
}

[techknowlogick]

🚀