slide show not centering

I inserted this code I saw on the previous post, but it didn’t solve the issue.

#meteor-slideshow {
margin: 0 auto;
}

https://lael.boulderwordpress.com/

The odd thing is that the previous/next arrows are in the correct position, but the images are wonky!

Thanks!

https://www.ads-software.com/extend/plugins/meteor-slides/