Famita theme: where to edit colour of mobile menu

Can someone please point me to the correct css file and line to edit the colour of the Close button on the mobile menu.
The website is lamarca.co.nz



Thanks for asking your question at Envato forum.

This is your item support

you can ask your any kind of question about that theme at here as a comments

Contact you Item Author

If they ask about purchase key then collect from Here

Still have any question open a Envato help ticket from Here