Remove a contrib module stylesheet in Drupal 8 theme
You'll need to add the following to your info.yml, yes, not to libraries.
stylesheets-remove:- '@module_name/path/to/your/file.css'
You'll need to add the following to your info.yml, yes, not to libraries.
stylesheets-remove:- '@module_name/path/to/your/file.css'