Using Zero Height and Width

This is the first paragraph. The next paragraph has a height and width of 0 and overflow of hidden.

This is the second paragraph and has a height and width of 0 and overflow of hidden. Can a screen reader find it?

This is the third paragraph. The above paragraph has a height and width of 0 and overflow of hiden.

This is the fourth paragraph and has a height and width of 1px and overflow of hidden.