It seems it comes from mouseover or how you set button symbols. Could you upload your files?
Hello, Thank you for responding, you'll find the files on the link below.
It's my first animation, you'll find all the mous***** test code with the first link
Thank you so much
It was coming from mouseover event ==> v12.zip - Box
Using user interface i add classes to get a simpler code. I selected several elements (fiscal+social+juri+compta) then type a class name (button c).
Selecting several elements: ctrl+elements (Windows) or cmd+elements (Mac OS).
Thank you very much.
I'll learn about classes on Edge, thank you