“1. By using CSS.”
As I stated in the original post:
I’ve tried a variety of suggestions, from editing the CSS, to nesting that content within a container-type table and positioning that.
–In other words, I’ve already tried editing the CSS in multiple ways (according to other posts on here and possibly also the kb/docs/codex), none of which worked.
And these were the results (also from the original post):
–The site will look centered on a 1024×768 screen resolution, but will appear off-center (positioned to the right or left) on a wider screen.
–Or the site will look centered on the wider screen, but appear off-center (to the right or left) on a 1024×768 resolution.