Maybe Fixes the background color of the credit card container in cart component

[luislard]

…

Fixes #57

The background in the container is determined by the background of the theme.
See:

storefront/inc/customizer/class-storefront-customizer.php:1009

This issue is repeated in other themes like boutique. See: woocommerce/boutique#81

General question -> Why not fix the source of the problem? why not delegate the responsabily of this background to the woo products blocks plugin?
https://github.com/woocommerce/woocommerce-gutenberg-products-block

This PR harcodes the background color to #EAEAEA

Screenshots

How to test the changes in this Pull Request:

Changelog

Hardcodes the background to #EAEAEA

Tests

• I've tested browser support to ensure compatibility with >= IE11
• I've tested using only a keyboard (no mouse)
• I've tested using a screen reader
• All animations respect prefers-reduced-motion
• All text has at least a 4.5 color contrast with its background

[nerrad]

I think you could take a similar approach to the comment I made here which has the advantage of still allowing users to modify this color in the customizer.

Why not fix the source of the problem? why not delegate the responsabily of this background to the woo products blocks plugin?

Can you elaborate on why you think Woo Blocks is the source of the problem?