Clicking on forum post's permalink shows an out-of-bounds selection box

Test Log in as admin Create a course with a forum activity Create a discussion in the forum activity Add a lot of replies to the discussion, enough that they won't all fit on one page (you can shrink the size of the browser window if you like) View the discussion in "Display replies in nested forum" mode Click the "Permalink" link on the second post CONFIRM that the browser window scrolls the selected post to the top of the screen but not under the nav bar CONFIRM that the focus outline is neatly around the post and there is no large space between the top of the post and the outline (e.g. like the attached screenshot-1.png) Use either the tab key or the up/down arrows to move focus between the posts CONFIRM that the focus outline neatly wraps the post (as described in step 8) Repeat steps 9 and 10 for the other discussion display modes except for the threaded display mode Example expected display Nested view Bonus Test on supported browsers and on theme_classic too.