Open Source Social Network (OSSN) is a social networking software written in PHP. It allows you to make a social networking website and helps your members build social relationships, with people who share similar professional or personal interests. It is available in 17 international languages.
As you can see in the image below, the reaction panel is not completely visible, in this example on an iPhone 12 pro.
In the css I changed the ".ossn-like-reactions-panel" from 355px to 400px and now it looks better