Hello i have installed k2 and k2 store on Joomla with template Gavick Pro Publisher and I want to change standart k2 store add to cart to GK publisher style, but I don't know where is k2 store css. when I use inspect element function of browser, It links button style to file bootstrap,min.css but how i guess it is not what I need

Hello there,

You should address these issue to the K2Store developer.