How do you do it?

[King cool C.j.]

How do you do the thing like its black and you put your cursor on it and the words come up Like this:

Hi!

I'd like to know the one with the line crossed it.

[Doctor Oswald Superzapper]

Originally Posted by King cool C.j.

How do you do the thing like its black and you put your cursor on it and the words come up Liek tihs:? I'd like to know the one with the line crossed it.

You can type [spoiler]Words Here[/spoiler] to make it.

See here?

[King cool C.j.]

Thanks!
What about the one when there is a line going through it?

[Bubbles Ruffleseed]

[s]Type whatever you want right here[/s]

[King cool C.j.]

I'm gonna make a Activites Theread game and also I regret thanking you guys (jk)