3883: Comment links to diffs don't go to the right place on Safari

chipx86
chipx86
chipx86
What version are you running?
2.0.x

What's the URL of the page containing the problem?
https://<domain>/r/<id>/

What steps will reproduce the problem?
1. In Safari, click on a header of a diff comment, which links to the diff viewer.

What is the expected output? What do you see instead?
Notice how on Safari, this jumps to the wrong place. On Chrome/Firefox, it jumps to the correct place.

What operating system are you using? What browser?
Mac