How do I center an image in Bootstrap?

Question

I\'m trying to horizontally center an image in the carousel of Bootstrap 4 Alpha 6.

It doesn\'t seem to work in any way I\'ve tried, including using center-blo

Answer 1

center-block has been replaced by mx-auto in Bootstrap 4. mx-auto represents auto x-axis margins (margin=left: auto; margin-right: auto) so it can be used to center display:block or display:flex elements.

More on Centering in Bootstrap 4