[docs] [issue24712] Docs page's sidebar vibrates on mouse wheel scroll on Chrome.

Mike Taylor added the comment: The bug for Chrome to ship support of position: sticky is here: https://bugs.chromium.org/p/chromium/issues/detail?id=231752 -- it's in active development. But this patch fixes the jerky sidebar in Firefox as well. ---------- _______________________________________ Python tracker <report@bugs.python.org> <http://bugs.python.org/issue24712> _______________________________________