I'm glad to have met you and I really want you to be a member of the "blue clicky club". :o)
And once you master that, then you can have fun changing the font like this or this.
I make a lot of mistakes with those HTML commands because I forget to check the those whateverthey're called that look like greater than and less than math symbols.
But it's no big deal if mistakes are made. True, people may read your posts ten years or more from now, and say "Aha! There's another mistake. That lady never proof reads her posts (I do but I still can't see some errors).
But as the hip hoppers say "It's all good". (meaning "Yes, I know that mistakes were made but when all is said and done, everything works for the good").
At least that's how I interpret that hip hop saying.