Steps to replicate the issue (include links if applicable):
- Open preview
What happens?:
- The spacing on the left of the button is more than the top. It makes the button look slightly displaced.
What should have happened instead?:
- The spacing around the close button should be equal distance (12 px) from left and top edge.
Software version (skip for WMF-hosted wikis like Wikipedia):
Other information (browser name/version, screenshots, etc.):