Filter issues MUST NOT be reported here. Read first: https://github.com/gorhill/uBlock/blob/master/CONTRIBUTING.md

Describe the issue

Element picker mode doesn't cover whole page of opennet.ru

One or more specific URLs where the issue occurs

https://www.opennet.ru/opennews/art.shtml?num=47020

Screenshot in which the issue can be seen

https://a.pomf.cat/wergij.png

Steps for anyone to reproduce the issue

1. Go to opennet.ru
2. Go to any article
3. Enter element picker mode.

Your settings

[If you fail to provide this info, I will mark the issue as invalid. Lists all settings which differs from default settings]

• OS/version: Windows 10.15063.540 (64-bit)
• Browser/version: Firefox 57.0a1 (2017-08-14) (64-bit)
• uBlock Origin version: 1.13.9rc1 (Full Webextension)

Your filter lists

[Example: "Default filter lists + FRA", or "Default filter lists minus uBlock -- Badware risks"]
Default filter list + Anti-ThirdpartySocial, Fanboy’s Enhanced Tracking List, AAK-Cont Filter For uBlock Origin