I was creating website pages by using the Editable template but suddenly my editable template background changes to black and drop components box size also changed, not able to find how it got affected. Please suggest.
* Do you see the same behavior, when you close all currently opened tabs & windows, clear browser cache & cookies, open a new browser in Incognito mode?
* Do you see any errors in the Console tab of Developer Tools?
* Did you install any custom/third-party bundle/package, after which you started seeing this issue? Try uninstalling/disabling & removing them, perform the below step and then verify whether the issue still exists: