How to add Css file to a module in Odoo?

Question

Hi, I'm trying to customize my module in Odoo, but I don't want to write my css code inside the XML files, I wrote it apart. Is there anyway to add the css file to the module ?
Thanks. . .

Answer 1

ok, thanks janidu siriwardana !!!

Answer 2

I didn't understand your point : \

Answer 3

thank you!!!