How to solve the problem when copying css file via FTP?

Question

css

Hello!
How to solve the problem, I upload the css file via FTP (filezilla), everything is normal, and when I upload the css file, the file is changed, the spaces are removed and the site no longer sees such a file.
Here's a photo:

And through the usual "File Manager" download upload hosting everything works.
Thank you in advance!

Answer 1

Enable binary transfer instead of text