Virtuemart 2.0.26 change width add to cart pop up window

[VlaKur]

Virtuemart 2.0.26
I am tired of searching, and I can't find

I need change  add to cart pop up window width, where is it i can do?

id="fancyBox-wrap" - where is it print to page? ( where is generated the style element)

[attachment cleanup by admin]

[VlaKur]

thanks to all who responded
the size is calculated automatically on the basis of content, content  edit the here
\components\com_virtuemart\views\cart\tmpl\padded.php