how do i change the colour of my add to basket button on product pages

[bally]

Please help on how to change it 

[devcoders]

Hello @bally 

Thank you for submitting your query to the Shopify community. I’d be happy to assist you. Could you please provide the store URL and password (if it’s password-protected) so I can review and get back to you with an update?

[bally]

Perfect cheers mate 

www.simijewellery.com

not password protected

[devcoders]

Hello @bally 

You want changes this button color.

[bally]

No, i want the add to cart button on the product page

[devcoders]

Go to Online Store, then Theme, and select Edit Code.
Search for assets/theme.css.
Add the provided code at the end of the file.

.add-to-cart.btn--secondary {
background-color: black;
color: white;
}