### Please answer the following questions for yourself before submitting an issue - [X] Filters were updated before reproducing an issue - [X] I checked the [knowledge base](https://adguard.com/kb/) and found no answer - [X] I checked to make sure that this issue has not already been filed ### AdGuard Extension version 5.0.162 ### Browser version https://browser.360.cn/ee/ ### OS version Windows 11 ### Ad Blocking _No response_ ### Privacy _No response_ ### Social _No response_ ### Annoyances _No response_ ### Security _No response_ ### Other _No response_ ### Language-specific _No response_ ### What Tracking protection options do you have enabled? _No response_ ### Issue Details Steps to reproduce: 1. Use the mentioned 360 browser. 2. Open [abchina.com](https://www.abchina.com/cn/) 3. Try to select and block elements ### Expected Behavior Any other browser works flawlessly with the website, except 360browser: elements can be selected and blocked successfully. ### Actual Behavior Elements can not be selected with a tool and blocked ### Screenshots <details><summary>Screenshot 1</summary> <--  --> </details> ### Additional Information The issue occurs with the AdGuard extension v4.3.53 as well