Pretty sure this is how fonts work. I guarantee you if you do something like that on a text editor it will act the same way.

Give me a moment and I'll demonstrate.

ok lucky people who get these "fonts"
cause they do not work for me

Lolzipops a dit :

ok lucky people who get these "fonts"
cause they do not work for me

[.font=Comic Sans MS]Remove dots so this works:[/font.]
See? It works.

Actually, it is bold its just less noticeable.

Bold
Not bold

They are both size 10.