On Thu, 2010-12-30 at 17:44 +0530, pavithra m wrote:

I have module which displays a form with 3 fields.

To reaarange the form horizontally should I use #theme or #prefix and #suffix

or should I edit in style.css

Pavithra,

forms are pretty neatly covered here: http://drupal.org/node/751826

I don't mean to be rude, but this list is not the place to learn Drupal basics. Please use forum ( http://drupal.org/forum ).